Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Matrixing or mixing

Subclass of:

348 - Television

348571000 - IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
348659000 Matrixing or mixing 48
20080198268PRE-ALARM VIDEO BUFFER - The invention relates to a method for buffering a video sequence. The method comprises the acts of: 08-21-2008
20090096929Video Effect Recall Technique - A video switcher (04-16-2009
20090303389AV PROCESSOR AND PROGRAM - The present invention is directed to provide an AV processing device and the like that allow mixing three or more AV signals through easy operation. According to the invention, an AV processing device 12-10-2009
20100007800Method for Managing a Viewing Set Comprising a Video Mixing Facility and a Cockpit Viewing System - The general field of the invention is that of methods for managing a cockpit viewing set comprising at least one video mixing facility, a cockpit viewing system, an interface for selecting the videos and a display screen. The method according to the invention relates to a method of generation by the cockpit viewing system of a graphical image comprising a display window comprising a video image. The main characteristic of this method is that the control of the video mixing facility is performed solely by the cockpit viewing system, the display instructions of the CDS coming from the selection interface. The method according to the invention is very suited to the protocols according to the ARINC 661 standard.01-14-2010
20100026901Scene Launcher System and Method Using Geographically Defined Launch Areas - A computer-implemented method of defining and presenting a presentation including a plurality of scenes and a presenter appearing in the scenes. The method includes the steps of defining a first scene including a geographic background, receiving geographic location information and remote video and/or data information from a remote site, and defining within the first scene a launch area at a location within the geographic background corresponding to the geographic location information. The method further includes associating a destination scene with the defined launch area, obtaining a video image of the presenter, combining the video image of the presenter with the first scene such that the presenter appears in the first scene, and tracking a location of a pointing element controlled by the presenter in the first scene. The method yet further includes displaying the destination scene in place of the first scene when the presenter provides a scene change signal with the pointing element located at the defined launch area in the first scene, wherein the destination scene displayed is a background scene generated based on remote video and/or data information received from the remote site.02-04-2010
20100026902Video signal processing apparatus and method - A video signal processing apparatus generates first to third correlation values based on five sequential video line signals C(n−2) to C(n+2) that include two kinds of color-difference signals transmitted line sequentially. The first correlation value indicates degree of similarity between C(n+1) and C(n−1), the second correlation value indicates degree of similarity between C(n+2) and C(n), and the third correlation value indicates degree of similarity between C(n) and C(n−2). When the degree of similarity between C(n+1) and C(n−1) is evaluated to be smaller than a predetermined level based on the first correlation value, the apparatus determines a mixing ratio of C(n+1) and C(n−1) according to relative magnitude of the third correlation value with respect to the second correlation value. The apparatus outputs a mixed signal obtained by mixing the signals C(n+1) and C(n−1) according to the mixing ratio and the video signal C(n) as two simultaneous color-difference signals.02-04-2010
20100103320DUAL USE VIDEO MIXER CROSSPOINT MATRIX - A vision mixer comprises a video processor and a switching matrix. The switching matrix has a first matrix portion which selects signals for the video processor, and has a second matrix portion which selects output signals for destinations other than the video processor and beyond the vision mixer.04-29-2010
20100103321AV PROCESSING APPARATUS AND PROGRAM - Provided herein is an AV processing apparatus which displays a plurality of video signal designating areas which are used to designate an output of each video signal on a touch panel in accordance to a plurality of input video signals, performs a mixing process based on a touch position on the touch panel, and performs a switching process of video signals based on a movement of the touch position.04-29-2010
20100259687IMAGE PROCESSING APPARATUS, AND METHOD FOR CONTROLLING AN IMAGE PROCESSOR - In an image processing apparatus, an image processor includes: a matrix switcher, wherein intersecting input and output lines are connected by crosspoint switches; a signal processing block connected to output lines on the upstream side, and input lines on the downstream side by reentry paths; and an output block connected to output lines on the upstream side. An external reentry settings unit sets a first and second port of the matrix switcher as external reentry output ports, the first port being a matrix switcher output port, and the second port being a matrix switcher input port. A reentry stage information generator generates reentry stage information, which indicates the stage of the internal signal processing path where a special function unit is logically positioned, and wherein the special function unit corresponds to the external reentry output ports of the signal processing block and the output block.10-14-2010
20100289963Display Device for Aircraft Cockpit and Method for Managing a Video Data Network - The invention relates to a flat screen device (L11-18-2010
20110205441MULTI-PREVIEW CAPABILITY FOR VIDEO PRODUCTION DEVICE - A video production apparatus advantageously includes at least one embedded multi-previewer (08-25-2011
20110285911CONTRAST CONTROL DEVICE AND METHOD THEREFOR - A first video picture is translated based upon a first translation matrix to adjust a contrast of the first video image. A second translation matrix is determined based upon a first histogram of a second video picture. A third translation matrix is determined based upon the first translation matrix and the second translation matrix, and the video picture is translated based upon the third translation matrix. The translation matrix can be determined using a histogram that has been adjusted using a clipped histogram equalization technique.11-24-2011
20120194744COMMUNICATION SYSTEM FOR SYNTHESIZING AND OUTPUTTING A PLURALITY OF PIECES OF VIDEO DATA, DEVICE FOR DETERMINING QUALITY OF VIDEO DATA TO BE SYNTHESIZED AND OUTPUT, CONTROL METHOD THEREOF, AND PROGRAM - A communication system that transmits a plurality of pieces of video data to be synthesized and output to a plurality of output apparatus after dividing into a plurality of pieces of video having different qualities, in which, in a case where the plurality of pieces of video data are transmitted to the plurality of apparatus to synthesize and output the data, it is so configured that a difference in video quality is made so as not to be remarkable even when each apparatus cannot receive the video data having the same quality, wherein a reception state of the video data in each output apparatus of the plurality of output apparatus is determined and the quality of the video data to be synthesized and output is decided according to the reception state of the video data in each output apparatus, thereby outputting the video data having thus decided quality.08-02-2012
20120257114DISTRIBUTION APPARATUS AND VIDEO DISTRIBUTION METHOD - A distribution apparatus in a video display system for combining and displaying at least two video images transmitted via multiple communication paths decides the qualities of each of the video images combined and displayed based upon the transmission rates of the multiple communication paths. The apparatus distributes video images via each of the communication paths in accordance with the transmission rates of each of the communication paths and the qualities of each of the video images.10-11-2012
20130093957METHOD AND APPARATUS FOR COMPRESSIVE ACQUISITION AND RECOVERY OF DYNAMIC IMAGERY - A new framework for video compressed sensing models the evolution of the image frames of a video sequence as a linear dynamical system (LDS). This reduces the video recovery problem to first estimating the model parameters of the LDS from compressive measurements, from which the image frames are then reconstructed. We exploit the low-dimensional dynamic parameters (state sequence) and high-dimensional static parameters (observation matrix) of the LDS to devise a novel compressive measurement strategy that measures only the dynamic part of the scene at each instant and accumulates measurements over time to estimate the static parameters. This enables us to lower the compressive measurement rate considerably yet obtain video recovery at a high frame rate that is in fact inversely proportional to the length of the video sequence. This property makes our framework well-suited for high-speed video capture and other applications. We validate our approach with a range of experiments including classification experiments that highlight the purposive nature of our framework.04-18-2013
20130100352DISTRIBUTED VIDEO MIXING - Techniques are disclosed for video mixing in a distributed computing environment. For example, a method comprises the following steps. At a first mixing device, one or more local video streams are received from one or more sources local to the first mixing device. The first mixing device generates a first partially-composited video stream, wherein the first partially-composited video stream comprises: (i) a partial set of video elements of the one or more local video streams; and (ii) information about video elements of the one or more local video streams. The first mixing device sends the first partially-composited video stream to at least a second mixing device remote from the first mixing device. The first mixing device and the second mixing device may be part of a video conferencing system.04-25-2013
20130120658METHOD AND DEVICE FOR BAND TRANSLATION - A band translation method and device for selecting two or more desired frequency bands of data and bandstacking the two or more desired frequency bands of data into a single output.05-16-2013
20130201403Double Stacked Projection - A method for producing a first output image and a second output image for being projected by a first projector and a second projector, respectively, is disclosed. The method comprises: providing a source image comprising a plurality of pixels, each pixel having a source value, providing an inverted threshold value for each pixel of the plurality of pixels, and generating thereof a temporary image comprising a temporary value for each pixel of the plurality of pixels. The method further comprises: generating the first output image comprising a first output value for each pixel of the plurality of pixels, the first output value being generated from the temporary value and the source value for each pixel, and generating the second output image comprising a second output value for each pixel of the plurality of pixels, the second output value being generated from the temporary value.08-08-2013
20130242199IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - In a first filtering processing step, RAW data of a source image is subjected to a pixel-based filtering process along a first array direction to divide the RAW data into a first luminance data and a first color carrier data. In a first luminance distribution equalization processing step, the luminance distribution of the first luminance data in the first array direction is corrected to be uniform to produce a second luminance data. In a first color array reproduction processing step, the first color carrier data is re-synthesized with the second luminance data to produce a first multiple-color array data. In a second filtering processing step, the first multiple-color array data is subjected to a pixel-based filtering process along a second array direction to divide the first multiple-color array data into a third luminance data and a second color carrier data. In a second luminance distribution equalization processing step, the luminance distribution of the third luminance data in the second array direction is corrected to be uniform to produce a fourth luminance data. In a second color array reproduction processing step, the second color carrier data is re-synthesized with the fourth luminance data to produce a second multiple-color array data.09-19-2013
20130335635Video Analysis Based on Sparse Registration and Multiple Domain Tracking - A video of a scene includes multiple frames, each of which is registered using sparse registration to spatially align the frame to a reference image of the video. Based on the registered multiple frames as well as both an image domain and a field domain, one or more objects in the video are tracked using particle filtering. Object trajectories for the one or more objects in the video are also generated based on the tracking, and can optionally be used in various manners.12-19-2013
20140055677METHOD FOR PROCESSING A MULTIMEDIA STREAM, CORRESPONDING COMMUNICATIONS TERMINAL, SERVER AND COMPUTER PROGRAM PRODUCT - A method is provided for processing at least one multimedia stream pertaining to a real event, which is being acquired or has been acquired by a communications terminal. The method includes sub-dividing the stream into a plurality of consecutive sequences, on the basis of at least one distribution characteristic associated with each of said sequences. The step of sub-dividing is activated by distribution of the first stream by the communications terminal.02-27-2014
20140085545SYSTEM AND METHOD FOR DETECTION AND TRACKING OF MOVING OBJECTS - A method implemented using a processor based device is disclosed. The method includes receiving a video stream comprising a plurality of image frames having at least one moving object, determining a difference between at least two image frames among the plurality of image frames and generating a difference image comprising a plurality of image blobs corresponding to the at least one moving object. The method further includes generating a plurality of bounding boxes, each bounding box surrounding at least one corresponding image blob among the plurality of image blobs, and determining a subset of bounding boxes among the plurality of bounding boxes, associated with the corresponding moving object, using a fuzzy technique based on a perceptual characterization of the subset of bounding boxes. The method also includes merging the subset of bounding boxes to generate a merged bounding box enclosing the subset of bounding boxes to detect the moving object.03-27-2014
20140092309PSEUDO-LIFECASTING - A system and associated method are provided for generating a video associated with an environment of a user device. The method includes: receiving information about a position of the user device over a wireless communication link; combining, using a processor, image information from a database stored in a memory that did not originate from the user device with the information about the position of the user device; and providing an image or video based on the combined image information.04-03-2014
20140125870Image Display Utilizing Programmable and Multipurpose Processors - A display apparatus includes a programmable processor which receives sensor data and generates a first video signal. The apparatus further includes a second processor configured to run an operating system and generates a second video signal. Video mixing logic of the display apparatus is configured to combine the first video signal and the second video signal into a third video signal which is displayed to the user on a display.05-08-2014
20140176801IMAGE DISPLAY APPARATUS HAVING A GRAPHICAL USER INTERFACE FOR A PLURALITY OF INPUT PORTS AND METHOD FOR OPERATING THE SAME - An image display apparatus and a method for operating the same are disclosed. The method for operating an image display apparatus includes displaying a first image, displaying per-input port images that are being received or have been received through a plurality of input ports on a per-input port basis so that the per-input port images are distinguished from one another according to the input ports, upon receipt of a per-input port image view input, selecting one of the per-input port images, and displaying an image corresponding to an input port through which the selected per-input port image is being received or has been received. The per-input port images are displayed overlapped with one another.06-26-2014
20140218612MULTIPLE FIELD-OF-VIEW VIDEO STREAMING - Methods and systems for providing a single stream including multiple FoVs. One system includes an image sensor configured to receive a selection of a plurality of field-of-views from a user, capture an image associated with each of the plurality of field-of-views, stitch the image associated with each of the plurality of field-of-views into a single stream, and transmit the single stream to at least one computing device.08-07-2014
20140327831METHOD AND SYSTEM FOR DYNAMIC SCREENSHOT APPLIED TO MOBILE TERMINAL - The present invention relates to computer technical field, and discloses a method and system for dynamic screenshot applied to mobile terminal, the mobile terminal includes a screen, the method includes: detecting an input dynamic screenshot starting command; responding to the dynamic screenshot starting command to continuous capture the contents displayed on the screen; detecting an input dynamic screenshot termination command; and responding to the dynamic screenshot termination command to terminate screenshot and stitch the continuous screenshot images together to form a dynamic video. The embodiments of the invention can capture and get a dynamic video and thereby expand the screenshot applications.11-06-2014
20150015791INCREASING PERCEIVED SIGNAL STRENGTH - Perceived strength of signals conveying images or sound to the brain can be increased based on persistence of vision or persistence of hearing. For example, when the eye or ear perceives a signal it takes a finite time to process it and send it to the brain. During that time the eye or ear does not recognize input and is, in effect, “turned off”. These periods of “unused” input are utilized to increase the intensity of the signal that the brain perceives. An exemplary system includes a switch, configured to route a signal alternatively to two paths—one of which includes a delay circuit that delays that signal by an amount equal to the persistence of vision or persistence of hearing interval. The exemplary system also includes a combiner that combines output from the two paths, so as to provide the brain with a signal that it will perceive as being twice as intense as the original.01-15-2015
20150092111N-LEVEL REPLICATION OF SUPPLEMENTAL CONTENT - A method includes receiving a transacting media container having video content and an affiliate tracking identifier with first entity information associated with a first entity. The method also includes identifying second entity information associated with a second entity and retrieving supplemental content based on the second entity information. The method further includes adding the supplemental content to the transacting media container and the second entity information to the affiliate tracking identifier.04-02-2015
20150131004IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREOF - A first signal of a pixel of interest in second image data is generated by adding a plurality of signals that correspond to the same color component in first image data consisting of signals corresponding to a plurality of color components. A second signal of the pixel of interest in the second image data is generated by adding a plurality of signals in the first image data that correspond to different color components. The first signal and the second signal are mixed based on color information of the pixel of interest. Jaggies are effectively ameliorated by replacing the value of the pixel of interest with the mixing result.05-14-2015
20150304572VIDEO PROCESSING DEVICE AND VIDEO PROCESSING METHOD - A division circuit 10-22-2015
20160037081Method and Apparatus for Dynamic Image Content Manipulation - For dynamic image content manipulation, a target area key signal KA defines a target area of a first program signal PGM02-04-2016
20160198097SYSTEM AND METHOD FOR INSERTING OBJECTS INTO AN IMAGE OR SEQUENCE OF IMAGES07-07-2016
348660000 Digital 15
20090310025Multiple channel modulator - The disclosed embodiments relate to a system and method for processing digital communication signals. An exemplary system comprises a first input adapted to receive a first digital communication signal, a second input adapted to receive a second digital communication signal, an upconverter adapted to generate a multichannel digital signal that incorporates data corresponding to the first digital signal at a first frequency and data corresponding to the second digital signal at a second frequency, and a digital-to-analog converter adapted to convert the multichannel digital signal to a multichannel analog signal.12-17-2009
20090322953METHOD AND APPARATUS FOR ACHIEVING SELECTED AUDIO/VIDEO AND OTHER FUNCTIONS - A method and apparatus are provided for reproducing an audio, video or data signal. The signal may be a digital input with each segment of the signal being broadcast at least two times, which broadcast transmissions are at time spaced intervals. The time spaced transmissions are stored in at least one RAM, and the multiple transmissions are processed to obtain an enhanced output for each segment, which is applied to a receiver for reproduction. For example, the multiple transmissions for each segment may be compared, and the best transmission for the segment selected as the enhanced output for the segment.12-31-2009
20110285912Integrated IF SAW Filter in Baseband Digital Design for Analog TV (or Hybrid) Tuner - A filter for processing a digital TV composite signal having a video component and an audio component includes a digital video filter and a digital audio filter. The digital video filter includes a lowpass finite impulse response (FIR) filter, an up-mixer, an asymmetric filter for compensating a Nyquist slope of the video component, and a down-mixer connected in this order. The digital audio filter includes an audio down-mixer, a decimated FIR filter, an enhancing FIR filter, an interpolated FIR filter, and an audio up-mixer. These components are connected in series. Optionally, the decimating FIR filter is decimated by an integer decimation factor M, and the interpolated FIR filter is interpolated by an integer factor N. The integer M and N may have the same value.11-24-2011
20120062800Monitor Chaining and Docking Mechanism - A circuit that supports multiple monitors, docking functions, and protected content via one cable. The circuit includes a receiver that receives multiple video streams, each including respective video data, a mux/demux, coupled to the receiver, that determines which video stream to display on a monitor, a low-voltage differential signaling (LVDS) converter, coupled to the mux/demux, that generates an LVDS signal based on the video data of the determined video stream, an LVDS serializer/deserializer, coupled to the LVDS converter, that generates a signal based on the LVDS signal and sends the signal to a display panel of the monitor for display, a transmitter coupled to the mux/demux, and a transmit physical interface (TPI) coupled to the transmitter. The mux/demux sends at least a remainder of the video streams to the transmitter, which sends them to the TPI, which transmits them as output, useable as input to further instances of the circuit.03-15-2012
20120274856Frame List Processing for Multiple Video Channels - A driver for operating an electronic device including a program controlled data processor and video processing hardware responsive to requests to perform operations on video frames is provided. A frame list is formed with pointers to a plurality of buffers for a corresponding plurality of video channels. A request is formed by an application program running on the data processor for a first operation on each of the plurality of frames in the first frame list. The request of the application program and the first frame list is submitted to a driver for the video processing hardware for the plurality of channels. A notification is received from the driver when the video processing hardware has completed the operation on less than all of the plurality of frames.11-01-2012
20130010198Video Capture from Multiple Sources - A method for capturing video frames from a plurality of video channels is provided. A list of a least two descriptors is formed for each of the plurality of video channels in a memory accessible to a direct memory access (DMA) engine, wherein each of the two or more descriptors for each channel is programmed to define a storage location for a sequential frame of video data for the channel. A sequence of video frames is received from the plurality of video channels, wherein for each channel, video frames are received at a frame rate for that channel. A DMA engine uses descriptors from the list to store video frames as they are received. The list is updated periodically to replace used descriptors.01-10-2013
20130176496MONITOR CHAINING AND DOCKING MECHANISM - A circuit that supports multiple monitors, docking functions, and protected content via one cable. The circuit includes a receiver that receives multiple video streams, each including respective video data, a mux/demux, coupled to the receiver, that determines which video stream to display on a monitor, a display interface coupled to the first mux/demux, wherein the display interface is configured to generate output signals based on the video data of the determined video stream to be displayed on the first monitor, a transmitter coupled to the mux/demux, and a transmit physical interface (TPI) coupled to the transmitter. The mux/demux sends at least a remainder of the video streams to the transmitter, which sends them to the TPI, which transmits them as output, useable as input to further instances of the circuit.07-11-2013
20130188096Low-Overhead Processing of Video In Dedicated Hardware Engines - This invention allows the application software to submit multiple (N) frames belonging to different and/or same channels in one submission. The driver maintains a request queue and serializes requests and manages the hardware utilization. The driver informs the software through a callback function when the entire submission has been serviced.07-25-2013
20130194507METHODS AND APPARATUS FOR MIXING COMPRESSED DIGITAL BIT STREAMS - Methods, apparatus and articles of manufacture for mixing compressed digital bit streams are disclosed. An example method disclosed herein comprises acquiring a frame associated with a first compressed digital bit stream, unpacking the frame to obtain a plurality of original transform coefficient sets, and modifying the plurality of original transform coefficient sets to mix a second digital bit stream with the first compressed digital bit stream.08-01-2013
20130258200VIDEO PROCESSOR AND VIDEO PROCESSING METHOD - According to one embodiment, a video processor includes an input module and a display controller. The input module is configured to input a plurality of first video signals compliant with a video having a first resolution, and to be able to input a second video signal compliant with a video having a second resolution higher than the first resolution instead of at least one of the first video signals. The display controller is configured to perform control to display the input first video signals in domains into which a display screen compliant with the second resolution is divided. The display controller is configured to perform control to display the input second video signal on the whole display screen.10-03-2013
20130258201SIGNAL PROCESSING APPARATUS AND ASSOCIATED METHOD - A signal processing apparatus includes an initial detecting module, a mixer, a symbol rate detecting module, a judging module and a correcting module. The initial detecting module determines an initial carrier frequency offset of an input signal according to a spectrum of the input signal. The mixer adjusts the input signal according to the initial carrier frequency offset to generate a frequency-compensated signal. The symbol rate detecting module determines a symbol rate of the input signal. The judging module judges whether the initial carrier frequency offset is correct according to the frequency-compensated signal. When a judgment result of the judging module is negative, the correcting module determines a corrected carrier frequency offset according to the symbol rate and the spectrum.10-03-2013
20140267922CONTROL OF FREQUENCY LIFTING SUPER-RESOLUTION WITH IMAGE FEATURES - Input image information is received. A processor device is used for determining enhancement information based on frequency characteristics and feature information of the input image information. The enhancement information is mixed with the input image information to generate an enhanced image.09-18-2014
20150358553DISPLAY HUB FOR CLASSROOMS - An audio and video control device is disclosed. In some embodiments, the audio and video control device may include one or more of a first Wi-Fi transceiver; a second Wi-Fi transceiver; a Bluetooth® transceiver; a microphone input; an HDMI input; a video output; an audio output; an IR output; an Ethernet connection; a paging input; and/or a controller. The controller may be configured to receive a video signal from at least one of the first Wi-Fi transceiver, the second Wi-Fi transceiver, and the HDMI input; output at least a portion of the video signal through the video output; output at least a portion of an audio portion of the video signal through the audio output; receive audio data from the microphone input; and/or output the audio data through the audio output.12-10-2015
20150373281SYSTEMS AND METHODS FOR IDENTIFYING MEDIA PORTIONS OF INTEREST - Systems and methods for video editing and playback are provided. In one implementation, a selected portion of a timeline for navigating media content can be repositioned and resized by user input actions received along various axes relative to the timeline. In another implementation, a plurality of signals associated with media content can be intelligently weighted based on user group historical attributes to identify portions of interest in the media content. In a further implementation, an experience map for media content is provided in which a representative signature for the content includes visual signal intensity representations and social interest concentrations over the length of the content. In another implementation, a subset of filters is determined for recommendation to a user based on one or more attributes associated with at least one of media content, the user, a group of users, or a user device.12-24-2015
20160006946SYSTEM AND METHOD FOR FLEXIBLE VIDEO CONSTRUCTION - A system and method for automatically constructing personalized video clips for a viewer.01-07-2016

Patent applications in class Matrixing or mixing

Patent applications in all subclasses Matrixing or mixing

Website © 2023 Advameg, Inc.