Patent application number | Description | Published |
20080219347 | MOVING PICTURE CODING METHOD, MOVING PICTURE DECODING METHOD, MOVING PICTURE CODING DEVICE, AND MOVING PICTURE DECODING DEVICE - Provided are a moving picture coding method, a moving picture decoding method, a moving picture coding device, and a moving picture decoding device, by which skipped display can be performed even in a moving picture decoding device having insufficient processing capability and increase of an amount of coded data can be suppressed. The moving picture coding method of coding a moving picture stream includes: generating a plurality of combined pictures each of which is generated by combining a plurality of pictures into a combined picture having the plurality of pictures as regions, the plurality of pictures being a part of a plurality of pictures included in the moving picture stream; coding the plurality of the combined pictures; and setting a slice boundary between the regions in the combined picture. In the coding, for each of the plurality of combined pictures, when the combined picture has one or more to-be-displayed region except at least one not-to-be-displayed region, the to-be-displayed region is coded with reference to only a to-be-displayed region of another combined picture. Here, the one ore more to-be-displayed region is to be displayed for skipped reproduction. | 09-11-2008 |
20080253453 | MOVING PICTURE DISPLAY APPARATUS - A moving picture display apparatus is for displaying, on a liquid crystal panel or the like, moving picture data generated by encoding according to a predictive encoding method. In parallel with picture decoding processing, the moving picture display apparatus finds minimum values and a maximum values of YUV data of a picture being decoded, and when the picture is being displayed, performs backlight control based on an upper bound value of RGB data found from YUV data of the picture. | 10-16-2008 |
20090103630 | IMAGE PROCESSING DEVICE - An image processing device comprising: an imaging unit outputting frames of image data sequentially in order of imaging; a first generation unit generating first image data sequentially in units of a predetermined number of consecutive frames of image data, from the output frames of image data, wherein a total exposure time of each piece of first image data is a first time period; a second generation unit generating second image data sequentially in units of the predetermined number of consecutive frames, from the output frames of image data, a total exposure time of each piece of second image data is a second time period different from the first time period; and an output unit outputting each pair of first image data and second image data generated from a same set of the predetermined number of consecutive frames of image data, in correlation with each other. | 04-23-2009 |
20100013930 | VIDEO DISPLAY APPARATUS AND VIDEO DISPLAY METHOD - A video display apparatus for displaying on a monitor videos captured using capturing sections is provided. The capturing sections ( | 01-21-2010 |
20100021129 | IMAGE REPRODUCTION DEVICE, IMAGE REPRODUCTION METHOD, AND IMAGE REPRODUCTION PROGRAM - A disc device | 01-28-2010 |
20100026810 | MONITOR VIDEO ACCUMULATION SYSTEM - A surveillance video accumulation system pertaining to the present invention includes a plurality of surveillance camera units and a video accumulation unit that are connected with each other via a network. Among pieces of video data that have been encoded according to a prediction encoding method and transmitted from all the surveillance camera units, the video accumulation unit accumulates video data transmitted from a selected one of the surveillance camera units. Before the selection, if specified as a surveillance camera unit that is expected to shoot a subject, each of the surveillance camera units encodes video data of the subject based only on intra frame prediction and transmits the encoded video data to the accumulation unit. | 02-04-2010 |
20100026843 | IMAGING DEVICE, EDITION DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM - An imaging device for supporting the user to generate satisfactory synthesized images, not missing photo opportunities. The imaging device generates a plurality of still images continuously and generates a synthesized image from the still images. While the shooting button is pressed to instruct continuous shooting, the imaging device performs a process in which it writes still image data, which is obtained by the continuous shooting, into a recording medium sequentially. After the continuous shooting ends, the imaging device enters a wait state to wait for a new instruction, and then upon receiving an instruction to start generating a synthesized image, it performs a process of generating a synthesized image by using a plurality of pieces of still image data stored in the recording medium. | 02-04-2010 |
20100039519 | IMAGE SYNTHESIS DEVICE, IMAGE SYNTHESIS METHOD, IMAGE SYNTHESIS PROGRAM, INTEGRATED CIRCUIT, IMAGING SYSTEM, AND IMAGING METHOD - The frame interpolation unit | 02-18-2010 |
20100061451 | DYNAMIC IMAGE DECODING DEVICE - A moving image decoding device of the present invention is for decoding moving image data encoded by a predictive encoding method. In decoding a block that has been encoded by an inter-screen predictive encoding, if a reference block is not stored in frame memory, the moving image decoding device decodes the block assuming that the block has been encoded by an intra-screen predictive encoding. | 03-11-2010 |
20100157093 | IMAGING DEVICE, INTEGRATED CIRCUIT, AND IMAGING METHOD - A frame brightness detecting unit | 06-24-2010 |
20100165153 | IMAGE PICKUP DEVICE, IMAGE PICKUP METHOD AND INTEGRATED CIRCUIT - It is to reduce a recording capacity required for recording image data acquired by composition bracket photographing. In order to attain the object mentioned above, an image processing section designates a plurality of subject trimming images generated by respectively clipping out a plurality of subject images included in the picked-up image obtained by the correction circuit so as to set the plurality of designated subject trimming images as a first trimming image, sets an image encompassing the plurality of subject trimming images as a second trimming image, calculates a data size of the first trimming image with a data size of the second trimming image so as to compare the data sizes of the first trimming image and the second trimming image with each other, and selects one of the first trimming image and the second trimming image to be recorded in a recording section, whose data size is smaller than that of the other one. | 07-01-2010 |
20100208163 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display apparatus according to the present invention includes: a light source ( | 08-19-2010 |
20100214439 | PHOTOGRAPHING APPARATUS - When shooting an image at a normal frame rate, and continuing to shoot the image by changing the frame rate to a high-speed frame rate, the image shooting apparatus of the present invention, before the frame rate is actually changed, causes the aperture to transit to a value which ensure that the amount of exposure before the change of the frame rate is ensured after the change, in correspondence with the exposure time that can be ensured during the high-speed shooting, and causes the exposure time to transit to the exposure time that can be ensured during the high-speed shooting, so that the frame rate is changed quickly and the image is reproduced smoothly when a portion corresponding to the frame rate change is reproduced. | 08-26-2010 |
20100232712 | DETECTOR, DETECTION METHOD, AND INTEGRATED CIRCUIT FOR DETECTION - A detector detects a specified image in an input image. The detector includes an area determination unit for determining, in the input image, a detection target area in which the specified image potentially exists, a setting unit for setting positions of a plurality of matching target ranges substantially in the detection target area, each of the matching target ranges being a predetermined size, so that the matching target ranges cover the detection target area, and each matching target range overlaps a neighboring matching target range by a predetermined overlap width, and a matching unit for detecting the specified image by matching a portion of the input image encompassed by each matching target range set by the setting unit and a template image for detecting the specified image. | 09-16-2010 |
20100283586 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, IMAGE PRESENTATION METHOD, AND PROGRAM - A communication device that can simplify various settings of a display device, such as a TV, that provides information regarding an object (communication device) is provided. An image capturing device ( | 11-11-2010 |
20110007901 | COMMUNICATION DEVICE - A communication device ( | 01-13-2011 |
20110205394 | FLICKER REDUCTION DEVICE, INTEGRATED CIRCUIT, AND FLICKER REDUCTION METHOD - Line integration unit | 08-25-2011 |
20120212641 | IMAGING DEVICE, EDITION DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM - An imaging device for supporting the user to generate satisfactory synthesized images, not missing photo opportunities. The imaging device generates a plurality of still images continuously and generates a synthesized image from the still images. While the shooting button is pressed to instruct continuous shooting, the imaging device performs a process in which it writes still image data, which is obtained by the continuous shooting, into a recording medium sequentially. After the continuous shooting ends, the imaging device enters a wait state to wait for a new instruction, and then upon receiving an instruction to start generating a synthesized image, it performs a process of generating a synthesized image by using a plurality of pieces of still image data stored in the recording medium. | 08-23-2012 |
20130039586 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - Provided are an image processing device and an image processing method for generating a disparity image from a first image and a second image. A vertical edge extraction unit detects vertical edges in the first image, and a horizontal segmentation unit divides a horizontal line in the first image into a plurality of segments using the detected edges as borders between the segments. A disparity search unit calculates, for each of the segments, a disparity between the segment and a region of the second image similar to the segment, and a disparity image generation unit generates the disparity image in accordance with the disparity calculated for each of the segments. | 02-14-2013 |
20130196591 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, IMAGE PRESENTATION METHOD, AND PROGRAM - A communication device including an image capturing device having a RF-ID unit for performing proximity wireless communication with a RF-ID reader/writer connected via an infrared communication path to a TV. The image capturing device includes: an antenna for the proximity wireless communication; a data receiving unit receiving an input signal from the RF-ID reader/writer; a nonvolatile second memory storing at least UID and an execution program; and a data transmission unit transmitting the UID and the execution program to the RF-ID reader/writer via the antenna according to the input signal. The UID is used to identify the communication device, and the execution program is executed by the TV with reference to the UID. The transmitted UID and execution program are transferred to the TV via the RF-ID reader/writer. | 08-01-2013 |
20130215319 | IMAGE CAPTURE DEVICE, IMAGE CAPTURE DEVICE FOCUS CONTROL METHOD, AND INTEGRATED CIRCUIT - The stability is improved with which focus control is performed by an image capture device that brings a face region image into focus according to the contrast method. A human detection circuit | 08-22-2013 |
20130330088 | INFORMATION COMMUNICATION DEVICE - An information communication method includes: setting an exposure time of an image sensor so that, in an image obtained by capturing a subject by the image sensor, a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject; capturing the subject that changes in luminance by the image sensor with the set exposure time, to obtain the image including the bright line; and obtaining information by demodulating data specified by a pattern of the bright line included in the obtained image. | 12-12-2013 |
20130335592 | INFORMATION COMMUNICATION DEVICE - An information communication method includes: obtaining a first image by capturing a subject; detecting a range of the subject from the first image; determining, from among a plurality of exposure lines, predetermined exposure lines for capturing the range of the subject; setting an exposure time so that, in a second image obtained using the predetermined exposure lines, a bright line appears according to a change in luminance of the subject; obtaining the second image including the bright line, by capturing the subject that changes in luminance using the predetermined exposure lines with the set exposure time; and demodulating data specified by a pattern of the bright line included in the obtained second image. | 12-19-2013 |
20130337787 | INFORMATION COMMUNICATION DEVICE - An information communication method includes: setting an exposure time of an image sensor to less than or equal to 1/2000 second so that, in an image obtained by capturing a subject by the image sensor, a stripe bright line parallel to a plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject; obtaining the image including the stripe bright line parallel to the plurality of exposure lines by, using the set exposure time, starting exposure sequentially for the plurality of exposure lines each at a different time; and obtaining information by demodulating data according to, in a pattern of the bright line included in the obtained image, a brightness change in a direction perpendicular to the plurality of exposure lines. | 12-19-2013 |
20140037296 | INFORMATION COMMUNICATION DEVICE - An information communication method includes: setting an exposure time of an image sensor to less than or equal to 1/2000 second so that, in an image obtained by capturing a subject by the image sensor, a stripe bright line parallel to a plurality of exposure lines included in the image sensor appears according to a change in luminance of the subject; obtaining the image including the stripe bright line parallel to the plurality of exposure lines by, using the set exposure time, starting exposure sequentially for the plurality of exposure lines each at a different time; and obtaining information by demodulating data according to, in a pattern of the bright line included in the obtained image, a brightness change in a direction perpendicular to the plurality of exposure lines. | 02-06-2014 |
20140063295 | IMAGE PROCESSING APPARATUS, INTEGRATED CIRCUIT, PROGRAM, IMAGING APPARATUS, AND DISPLAY APPARATUS - An image processing apparatus separates a captured image into a region of object (B) | 03-06-2014 |
20140105397 | COMMUNICATION DEVICE - A communication device, which can simplify various setting processes, transmits, to a server via a network, external device information received from an external device by using proximity wireless communication. The communication device includes: an antenna for the proximity wireless communication with the external device; a proximity wireless communication unit communicating with the external device via the antenna to receive the external device information from the external device; an external device storage unit storing the external device information received by the proximity wireless communication unit; a registration information generation unit generating registration information to be registered in a database in the server based on (a) the external device information stored in the external device storage unit and (b) communication device information including communication device identification information for identifying the communication device; and a server communication unit transmitting registration information to the server via the network. | 04-17-2014 |
20140152856 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, IMAGE PRESENTATION METHOD, AND PROGRAM - A communication device including an image capturing device having a RF-ID unit for performing proximity wireless communication with a RF-ID reader/writer connected via an infrared communication path to a TV. The image capturing device includes: an antenna for the proximity wireless communication; a data receiving unit receiving an input signal from the RF-ID reader/writer; a nonvolatile second memory storing at least UID and an execution program; and a data transmission unit transmitting the UID and the execution program to the RF-ID reader/writer via the antenna according to the input signal. The UID is used to identify the communication device, and the execution program is executed by the TV with reference to the UID. The transmitted UID and execution program are transferred to the TV via the RF-ID reader/writer. | 06-05-2014 |
20140186026 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: determining a plurality of patterns of a change in luminance, by modulating a respective plurality of signals to be transmitted; and transmitting, by each of a plurality of light emitters changing in luminance according to any one of the determined plurality of patterns of the change in luminance, a signal corresponding to the pattern, wherein in the transmitting, each of the plurality of light emitters changes in luminance at a different frequency so that light of one of two types of light different in luminance is output per a time unit predetermined for the light emitter and that the time unit predetermined for the light emitter is different from a time unit predetermined for an other one of the plurality of light emitters. | 07-03-2014 |
20140186047 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: setting an exposure time of an image sensor; obtaining a bright line image including a bright line, by capturing a subject that changes in luminance by the image sensor with the set exposure time; setting a longer exposure time than the exposure time; obtaining a normal captured image by image capture by the image sensor with the longer exposure time; generating a synthetic image by specifying, in the normal captured image, a part that corresponds to the bright line included in the bright line image and superimposing a signal object on the normal captured image, the signal object being an image indicating the part; displaying the synthetic image; and obtaining information by demodulating data specified by a pattern of the bright line included in the obtained bright line image. | 07-03-2014 |
20140186048 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: determining a pattern of the change in luminance by modulating the signal to be transmitted; and transmitting the signal by a light emitter changing in luminance according to the determined pattern, wherein the pattern of the change in luminance is a pattern in which one of two different luminance values occurs in each arbitrary position in a predetermined duration, and in the determining, the pattern of the change in luminance is determined so that a luminance change position in the duration is different for each of different signals to be transmitted, the luminance change position being a position at which the luminance rises or a position at which the luminance falls. | 07-03-2014 |
20140186049 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: setting an exposure time of an image sensor so that, in an image obtained by capturing a subject by the image sensor, a plurality of bright lines corresponding to a plurality of exposure lines included in the image sensor appear according to a change in luminance of the subject; obtaining a bright line image including the plurality of bright lines, by capturing the subject changing in luminance by the image sensor with the set exposure time; and obtaining information by demodulating data specified by a pattern of the plurality of bright lines included in the obtained bright line image, wherein exposure starts sequentially for the plurality of exposure lines each at a different time, and exposure of each of the plurality of exposure lines starts a predetermined blank time after exposure of its adjacent exposure line ends. | 07-03-2014 |
20140186050 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: determining a pattern of a change in luminance, by modulating a first signal to be transmitted; transmitting the first signal, by all of a plurality of light emitting elements included in a light emitter changing in luminance in a same manner according to the determined pattern of the change in luminance; and transmitting a second signal to be transmitted, by each of the plurality of light emitting elements emitting light with one of two different luminance values so that a light and dark sequence of luminance appears in a space where the light emitter is placed. | 07-03-2014 |
20140186052 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: transmitting position information indicating a position of an image sensor; receiving an ID list; setting an exposure time of the image sensor; obtaining a bright line image including a bright line, by capturing a subject by the image sensor; obtaining information by demodulating data specified by a pattern of the bright line included in the obtained bright line image; and searching the ID list for identification information that includes the obtained information. | 07-03-2014 |
20140186055 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: determining a pattern of a change in luminance; transmitting a signal by a light emitter changing in luminance; determining a sequence of first and second image units; and displaying an image including the first and second image units arranged according to the determined sequence, wherein in the displaying: for 0, the sequence of the first and second image units is determined so that a first image unit group and a second image unit group that have a same number of image units as each other are consecutive; and for 1, the sequence of the first and second image units is determined so that a first image unit group and a second image unit group that have different numbers of image units from each other are consecutive. | 07-03-2014 |
20140192185 | INFORMATION COMMUNICATION DEVICE - An information communication method includes: setting an exposure time of an image sensor so that, in an image obtained by capturing a subject by the image sensor, a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject; capturing the subject that changes in luminance by the image sensor with the set exposure time, to obtain the image including the bright line; and obtaining information by demodulating data specified by a pattern of the bright line included in the obtained image. | 07-10-2014 |
20140192226 | INFORMATION COMMUNICATION DEVICE - An information communication method includes: setting an exposure time of an image sensor so that, in an image obtained by capturing a subject by the image sensor, a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject; capturing the subject that changes in luminance by the image sensor with the set exposure time, to obtain the image including the bright line; and obtaining information by demodulating data specified by a pattern of the bright line included in the obtained image. | 07-10-2014 |
20140207517 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: transmitting position information indicating a position of a terminal device; obtaining one or more sets of identification information of respective one or more devices and one or more sets of service information respectively associated with the one or more sets of identification information, and holding the one or more sets of identification information and the one or more sets of service information; setting an exposure time of an image sensor; obtaining a bright line image including a plurality of bright lines; obtaining identification information of a subject, by demodulating data specified by a pattern of the plurality of bright lines included in the obtained bright line image; and selecting service information associated with the identification information of the subject from the held one or more sets of service information, and presenting the service information to a user. | 07-24-2014 |
20140232896 | INFORMATION COMMUNICATION METHOD OF OBTAINING INFORMATION FROM A SUBJECT BY DEMODULATING DATA SPECIFIED BY A PATTERN OF A BRIGHT LINE INCLUDED IN AN OBTAINED IMAGE - An information communication method includes: obtaining a first image by capturing a subject; detecting a range of the subject from the first image; determining, from among a plurality of exposure lines, predetermined exposure lines for capturing the range of the subject; setting an exposure time so that, in a second image obtained using the predetermined exposure lines, a bright line appears according to a change in luminance of the subject; obtaining the second image including the bright line, by capturing the subject that changes in luminance using the predetermined exposure lines with the set exposure time; and demodulating data specified by a pattern of the bright line included in the obtained second image. | 08-21-2014 |
20140232903 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: setting an exposure time of an image sensor so that, in an image obtained by capturing a subject by the image sensor, a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject; obtaining a bright line image including the bright line, by capturing the subject that changes in luminance by the image sensor with the set exposure time; and obtaining information by demodulating data specified by a pattern of the bright line included in the obtained bright line image, wherein in the obtaining of a bright line image, the bright line image is obtained by capturing light emitted from the subject and expanded by an optical system. | 08-21-2014 |
20140286644 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices is an information communication method of transmitting a signal using a change in luminance, and includes: determining a pattern of the change in luminance, by modulating the signal to be transmitted; and transmitting the signal, by a plurality of light emitters changing in luminance according to the determined pattern of the change in luminance, wherein the plurality of light emitters are arranged on a surface so that a non-luminance change area does not extend across the surface between the plurality of light emitters along at least one of a horizontal direction and a vertical direction of the surface, the non-luminance change area being an area in the surface outside the plurality of light emitters and not changing in luminance. | 09-25-2014 |
20140290138 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices is an information communication method of obtaining information from a subject, and includes: setting an exposure time of an image sensor; obtaining a bright line image which is an image including a plurality of bright lines, by capturing the subject changing in luminance by the image sensor with the set exposure time; obtaining transmission information by demodulating data specified by a pattern of the plurality of bright lines included in the obtained bright line image; and causing an opening and closing drive device of a door to open the door, by transmitting a control signal after the transmission information is obtained. | 10-02-2014 |
20140294397 | INFORMATION COMMUNICATION METHOD - An information communication device which transmits a signal using a change in luminance includes a determiner that determines a pattern of the change in luminance by modulating a signal to be transmitted and a transmitter that transmits the signal by causing a display to change luminance according to the determined pattern. When the display is adjacent to an other display and each of the display and the other display transmit a signal by changing luminance, the transmitter is configured to cause the display to change luminance in an area of the display other than a non-transmission area that is near the other display, without causing the display to change luminance in the non-transmission area. | 10-02-2014 |
20140294398 | INFORMATION COMMUNICATION METHOD - An information communication device includes an exposure time setter that sets an exposure time of an image sensor so that a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the light emitter. A first information obtainer obtains first information by demodulating data specified by a pattern of the bright line included in the obtained bright line image and a second information obtainer obtains second information by capturing a plurality of light emitting elements, each of which emits light with one of two different luminance values, and demodulating data specified by a light and dark sequence of luminance along a direction substantially parallel to the exposure line. | 10-02-2014 |
20140307155 | INFORMATION COMMUNICATION METHOD - An information communication method selects between a visible light communication mode in which information is obtained from a subject using an image sensor having a plurality of exposure lines and a normal imaging mode. The information communication method includes obtaining first image data by image capture with a first exposure time in the normal imaging mode by sequentially starting exposure of each of the exposure lines of the image sensor at different times. Second image data is obtained by image capture with a second exposure time in the visible light communication mode. The information is obtained by demodulating data specified by a direction in a pattern of a bright line corresponding to the exposure lines, the second exposure time being shorter than the first exposure time. The second image data is obtained by capturing light emitted from the subject and spread by an optical system. | 10-16-2014 |
20140307156 | INFORMATION COMMUNICATION METHOD - An information communication method selects between a visible light communication mode in which information is obtained from a subject using an image sensor having a plurality of exposure lines and a normal imaging mode. The method includes obtaining first image data by image capture with a first exposure time in the normal imaging mode. When an image is presented that prompts a user of a terminal device including the image sensor to move the terminal device to enable the information to be obtained, second image data is obtained by image capture with a second exposure time, shorter than the first exposure time, in the visible light communication mode. The information is obtained by demodulating data specified by a direction in a pattern of a bright line appearing in the second image data and corresponding to the exposure lines that is substantially perpendicular to the exposure lines. | 10-16-2014 |
20140307157 | INFORMATION COMMUNICATION METHOD - An information communication method selects between a visible light communication mode, in which information is obtained from a subject using an image sensor having a plurality of exposure lines, and a normal imaging mode. The information communication method includes obtaining first image data by image capture with a first exposure time in the normal imaging mode and obtaining second image data by image capture with a second exposure time, shorter than the first exposure time, in the visible light communication mode. When the second image data is obtained by capturing a plurality of subjects reflected on a reflection surface, the information is obtained by separating a bright line corresponding to each subject from bright lines included in the second image data according to a strength of the bright line and demodulating, for each subject, the data specified by the pattern of the bright line. | 10-16-2014 |
20140376922 | INFORMATION COMMUNICATION METHOD - An information communication method that obtains information from a subject includes setting an exposure time of an image sensor that, in an image obtained, a bright line corresponding to each of a plurality of exposure lines included in the image sensor appears, according to a change in luminance of the subject. A bright line image, in which the bright line is shown along with surroundings of the subject, is obtained by starting exposure of each of the exposure lines included in the image sensor at a sequentially different time. The bright line image is displayed and information is obtained when, in the bright line image, a part corresponding to the bright line is tapped, by demodulating data specified by a direction generally perpendicular to the exposure line in a pattern of the bright line corresponding to the tapped part. | 12-25-2014 |
20150050027 | INFORMATION COMMUNICATION METHOD - An information communication method that enables communication between various devices includes: determining a pattern of a change in luminance; transmitting a signal by a light emitter changing in luminance; determining a sequence of first and second image units; and displaying an image including the first and second image units arranged according to the determined sequence, wherein in the displaying: for 0, the sequence of the first and second image units is determined so that a first image unit group and a second image unit group that have a same number of image units as each other are consecutive; and for 1, the sequence of the first and second image units is determined so that a first image unit group and a second image unit group that have different numbers of image units from each other are consecutive. | 02-19-2015 |
20150070522 | INFORMATION COMMUNICATION METHOD - An information communication method for obtaining information from a subject includes transmitting position information indicating a position of an image sensor used to capture the subject, and receiving an ID list that is associated with the position indicated by the position information. The method also includes setting an exposure time of the image sensor so that a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject. The method further includes obtaining a bright line image including the bright line by capturing the subject that changes in luminance by the image sensor with the set exposure time, obtaining the information by demodulating data specified by a pattern of the bright line included in the obtained bright line image, and searching the ID list for identification information. | 03-12-2015 |