Patent application number | Description | Published |
20080279431 | IMAGING PROCESSING APPARATUS AND COMPUTER PROGRAM PRODUCT - An image processing apparatus includes an organ determination unit that determines a type of observation target which appears in a target image among a sequence of observation images, an imaging distance estimation unit that estimates an imaging distance at a time of image pickup of the observation image, an abnormal region detection unit that detects an abnormal region, which is a specific region, from the target image using an abnormality detection parameter, and an image processing control unit that sets as the abnormality detection parameter, a parameter value corresponding to a result of determination by the organ determination unit, and causes the abnormal region detection unit to detect an abnormal region using the abnormality detection parameter. | 11-13-2008 |
20090267293 | FEED DEVICE AND IMAGE FORMING APPARATUS - A feed device includes a shaft, a roller member, and a cover member. The shaft is rotatably supported. The roller member engages with one end portion of the shaft through an engagement and disengagement member. The cover member covers the roller member in an openable and closable manner and supports the roller member. The engagement and disengagement member engages and disengages, corresponding to opening and closing of the cover member, the shaft with the roller member. | 10-29-2009 |
20100003059 | BEARING MEMBER, BELT UNIT, AND IMAGE FORMING DEVICE - A bearing member includes a bearing part that rotationally supports a rotational body, a load application part formed in the bearing part, wherein the load application part contacts the rotational body and applies a load to the rotational body in a radial direction of the rotational body, and a holding groove formed in the bearing part in a rotation axis direction of the rotational body, wherein the holding groove has an opening at one end, wherein the holding groove is adapted to hold a lubricant that is to be supplied to a sliding contact area between the rotational body and the load application part. | 01-07-2010 |
20100045786 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING PROGRAM PRODUCT - An image processing apparatus processes a series of observation images on which a plurality of observation targets are sequentially captured. The image processing apparatus includes a target identifying unit that identifies, at least on the basis of information based on compressed image data of an image to be processed among the series of observation images, an observation target captured on the image to be processed. | 02-25-2010 |
20100054801 | Image forming apparatus having a single device for detecting when covers of the apparatus are all closed - An image forming apparatus employs a device that detects the opening and closing of covers. Two covers are pivotally mounted to a body of the image forming apparatus, each of the two covers being movable either to its opening position to open with respect to the image forming apparatus or to its closing position to close with respect to the image forming apparatus. A movable member is positioned at a first position when both the two covers are at their opening positions. A micro switch detects whether the two covers are closed or opened with respect to the image forming apparatus. When one of the two covers has moved to its closing position causing the movable member to move to a second position and the other of the two covers is at its closing position, the detector detects that the two covers are closed. | 03-04-2010 |
20100208047 | Image processing apparatus, image processing method, and computer-readable recording medium storing image processing program - An image processing apparatus includes an image acquiring unit that acquires an in-vivo image being a captured image of an inside of a body cavity; a feature-data calculating unit that calculates feature data corresponding to a pixel or an area in the in-vivo image; a body-tissue extracting unit that extracts, as a body tissue, a pixel or an area whose feature data corresponds to a predetermined threshold; a criterion creating unit that creates a criterion for detecting a detecting object based on the feature data of the body tissue; and a detecting unit that detects a body tissue corresponding to the criterion as the detecting object. | 08-19-2010 |
20110241277 | MEDIUM FEEDING DEVICE AND IMAGE FORMING APPARATUS - A medium feeding device includes a medium feeding unit that feeds a medium by contacting the medium, a separating unit that presses the medium against the medium feeding unit to separate the medium from subsequent media, and a conveying unit that conveys the medium having been separated by the separating unit. A first guide member is provided between the medium feeding unit and the conveying unit, and configured to guide a surface of the medium on the medium feeding unit side. A second guide member provided is so as to face the first guide member, and configured to guide the medium. The first guide member has a guide protruding portion that protrudes toward the second guide member. | 10-06-2011 |
20110280443 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - An image processing apparatus includes an identification criterion creating unit that creates an identification criterion so as to enable identification of specific regions in a target image to be processed that is selected in chronological order from among images constituting a set of time-series images; includes a feature data calculating unit that calculates the feature data of each segmented region in the target image to be processed; and includes a specific region identifying unit that, based on the feature data of each segmented region, identifies the specific regions in the target image to be processed by using the identification criterion. Moreover, the identification criterion creating unit creates the identification criterion based on the pieces of feature data of the specific regions identified in the images that have been already processed. | 11-17-2011 |
20110311133 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER READABLE RECORDING MEDIUM - An image processing apparatus includes: a first judging unit that determines an unnecessary candidate region, on a basis of first feature data based on color information of an intraluminal image; and a second judging unit that judges whether the unnecessary candidate region is an unnecessary region, based on second feature data, which is different from the first feature data, of the unnecessary candidate region. | 12-22-2011 |
20120002879 | IMAGE PROCESSING APPARATUS, METHOD OF PROCESSING IMAGE, AND COMPUTER-READABLE RECORDING MEDIUM - An image processing apparatus includes: an area extracting unit that extracts a candidate area of a classification target area in which a pixel value does not correspond to a three-dimensional shape of an imaging target based on pixel values of an intraluminal image acquired by imaging the inside of a lumen or information of a change in pixel values of peripheral pixels; and an area classifying unit that classifies the classification target area out of the candidate area based on the pixel values of the inside of the candidate area, a boundary portion of the candidate area, or a periphery portion of the candidate area. | 01-05-2012 |
20120008860 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - An image processing apparatus includes a low-luminance area detecting unit that detects a low-luminance area based on pixel values of pixels of the intraluminal image; a peripheral feature data calculating unit that calculates peripheral feature data based on pixel values of periphery of the low-luminance area; and a dark portion area determining unit that determines whether or not the low-luminance area is the dark portion area based on the peripheral feature data. | 01-12-2012 |
20120087705 | SHEET SUPPLY DEVICE AND MEDIUM PROCESSING DEVICE - A sheet supply device that is addable to a medium processing device includes a strage part storing a medium and a controller. The controller performs a first operation in which the medium is supplied from the storage part of the sheet supply device, and a second operation in which another medium supplied from an upstream side of a medium path is carried to a downstream side. When the second operation is performed, the controller operates the carrying part by transmitting a drive force to the carrying part via the transmission mechanism without operating the carrying transmission member. | 04-12-2012 |
20120148153 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus to detect a bubble region included in image includes: a bubble candidate region setting unit which sets, from the image, a region as a bubble candidate region, the region having shape corresponding to a bubble region shape model stored in a storage unit; and a bubble region determination unit which determines, on the basis of information belonging to the bubble candidate region, whether the bubble candidate region is a bubble region. | 06-14-2012 |
20120155724 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes: a candidate point extraction unit which extracts, from an image, candidate points which are candidates for points constituting a circular region that represents a bubble; and a circular-region detecting unit which detects a circular region in the image on the basis of information belonging to the candidate points. | 06-21-2012 |
20120177259 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, COMPUTER-READABLE RECORDING DEVICE - In an image processing device that discriminates between a mucosal region and a non-mucosal region that are contained in an intraluminal image, the image processing device includes a residue candidate region detecting unit that detects a residue candidate region to be discriminated whether the candidate region is a mucosal region or not, on the basis of a feature data of each pixel that constitutes the intraluminal image, a structure edge region detecting unit that detects a structure edge contained in the intraluminal image, and an approximate structure edge line calculating unit and an overlap deciding unit that discriminate whether the residue candidate region is a mucosal region or not, based on a relative positional relationship between the structure edge and the residue candidate region. | 07-12-2012 |
20120187620 | MEDIUM FEEDING DEVICE AND IMAGE FORMING APPARATUS - A medium feeding device includes a medium placing member, a feeding mechanism for feeding the medium, and a lifting unit for moving the medium placing member toward the feeding mechanism. A first switching unit connects a transmission of a driving force from a driving source to the lifting unit based on a shifting of the feeding mechanism. A second switching unit connects the transmission based on control by a control unit. The control unit causes the second switching unit to transmit the driving force to the lifting unit to move the medium placing member upward based on detection by a medium detecting unit. When the medium placing member moves upward to a predetermined position, the first switching unit disconnects the transmission, holding the medium placing member at the predetermined position. The control unit causes the second switching unit to disconnect the transmission so that the medium placing member moves downward. | 07-26-2012 |
20120237122 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes a probability value calculator that calculates, based on color feature data of a pixel included in an image, respective probabilities that the pixel belongs to a specific area and a non-specific area; a weighted edge intensity calculator that calculates a weighted edge intensity between neighboring pixels based on pixel values and color feature data of the pixel included in the image and a neighboring pixel of the pixel; an energy function creator that uses the probabilities and the weighted edge intensity to create an energy function expressed by a result of an area determination of the pixel; and an area divider that divides the image into the plurality of areas based on the energy function. | 09-20-2012 |
20120251009 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes an approximate-surface calculator that calculates multiple approximate surfaces that each approximate the pixel value of a pixel included in an examination-target region of an image; an approximate-surface selector that selects at least one approximate surface from the approximate surfaces on the basis of the relation between the pixel value of the pixel in the examination-target region and the approximate surfaces; an approximate-region setting unit that sets an approximate region that is approximated by at least the selected one approximate surface; and an abnormal-region detector that detects an abnormal region on the basis of the pixel value of a pixel in the approximate region and the value corresponding to the coordinates of that pixel on at least one approximate surface. | 10-04-2012 |
20120288199 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes a small area divider that divides, on the basis of edge information of an image, the image into multiple small areas each including multiple pixels; an attribute probability estimator that estimates attribute probability for each of the small areas, which is probability that the small area is attributed to a specific area to be detected; an adjacent-small-area connection strength calculator that calculates connection strength that quantitatively indicates a degree to which small areas adjacent to each other among the multiple small areas are attributed to the same area that is the specific area or a non-specific area; and a specific area detector that detects the specific area on the basis of the attribute probability and the connection strength. | 11-15-2012 |
20130027532 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM - An image processing device classifies a region of interest included in an image into multiple classification items. The image processing device has: an initial region detector that detects at least part of the region of interest and sets the part as an initial region; an expansion region detector that detects an expansion region by expanding the initial region; and a region determining unit that calculates feature data of the initial region and the expansion region, and determines, based on the feature data, to which of the multiple classification items the region of interest belongs. | 01-31-2013 |
20130028485 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER READABLE RECORDING DEVICE - An image processing apparatus includes a distance information calculator that calculates distance information corresponding to a distance to an imaging object at each of portions in an image; a feature data calculator that calculates feature data at each portion in the image; a feature data distribution calculator that calculates a distribution of the feature data in each of regions that are classified according to the distance information in the image; a reliability determining unit that determines the reliability of the distribution of the feature data in each of the regions; and a discrimination criterion generator that generates, for each of the regions, a discrimination criterion for discriminating a specific region in the image based on a determination result of the reliability and the distribution of the feature data in each of the regions. | 01-31-2013 |
20130051680 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND COMPUTER READABLE RECORDING DEVICE - An image processing device includes: a non-target region detecting unit that detects a region that is not to be examined as a non-target region from an image; a pixel-of-interest region setting unit that sets a pixel-of-interest region in a predetermined area including a pixel-of-interest position in the image; a surrounding region determining unit that determines a surrounding region, which is an area for acquiring information for use in forming a reference plane with respect to the pixel-of-interest position, based on the non-target region; a reference plane forming unit that forms the reference plane based on the information in the surrounding region; and an outlier pixel detecting unit that detects an outlier pixel having a pixel value numerically distant from circumferential values based on a difference between corresponding quantities of the reference plane at each pixel position and of the original image. | 02-28-2013 |
20130071165 | DEVELOPER COLLECTION DEVICE AND IMAGE FORMING APPARATUS - An image forming apparatus includes a first developer containing part accommodating a developer that is ejected after a depeloper image is formed, a second developer containing part, a communication part allowing the first developer containing part and the second developer containing part to communicate each other, and a first developer carrying member carrying the developer to the first developer containing part to the communication part. Wherein, the communication part carries the developer carried by the first developer carrying member to the second developer containing part. | 03-21-2013 |
20130094726 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND COMPUTER READABLE STORAGE DEVICE - An image processing device includes: a candidate abnormal region determining unit that determines a candidate abnormal region from an image using a first determination criterion; a bubble region determining unit that determines a bubble region from the image; a bubble inside determining unit that determines whether the candidate abnormal region is present inside the bubble region based on a determination result of the bubble region; and an abnormal region determining unit that determines whether the candidate abnormal region is an abnormal region using a second determination criterion different from the first determination criterion when the candidate abnormal region is determined to be present inside the bubble region. | 04-18-2013 |
20130192959 | BELT DRIVING DEVICE AND IMAGE FORMING APPARATUS - A belt driving device that drives a belt includes a plurality of rollers, an endless belt tensioned on the plurality of rollers, a belt guide member that is mounted on at least one end of at least one roller of the plurality of rollers and that guides a side edge part of the belt, and a belt displacement device that is mounted on the same end of the one roller as the belt guide member in order to displace the side edge part of the belt in a direction away from the belt guide member. Wherein a portion of the belt displacement device is located on a downstream side of the belt guide member in a traveling direction of the belt, and the portion continuously contacts the side edge part of the belt. | 08-01-2013 |
20130193636 | MEDIUM FEEDING APPARATUS AND IMAGE FORMING APPARATUS - A medium feeding apparatus includes an apparatus main body, and a medium cassette removably inserted into the apparatus main body. The medium cassette is configured to store a medium. The medium cassette includes a medium positioning unit for determining a position of the medium, and a locking unit that locks a movement of the medium positioning unit when the medium cassette is inserted into the apparatus main body and before the medium cassette reaches a predetermined position in the apparatus main body. | 08-01-2013 |
20140072332 | IMAGE FORMING APPARATUS - An image forming apparatus includes an apparatus main body, and a visible image forming unit that forms a developer image. The visible image forming unit includes a first unit, a second unit detachably mounted to the apparatus main body, and a third unit. An image forming apparatus further includes a first mechanism that causes the first unit and the second unit to move toward or away from each other, a moving member that moves the first mechanism, and a second mechanism that causes the second unit and the third unit to move toward or away from each other in conjunction with a movement of the first mechanism. | 03-13-2014 |
20140093274 | IMAGE FORMATION APPARATUS - An image formation apparatus includes: an image formation unit including an image carrier configured to carry a developer image; a drive unit configured to drive the image carrier; a holder provided with the drive unit; a transfer unit located to be opposed to the image carrier and configured to transfer the developer image from the image carrier on a transfer medium; and a switching unit configured to switch a position of the holder between an image formation position, at which the transfer unit transfers the developer image from the image carrier on the transfer medium, and a non-image formation position. The holder is configured to move together with the image formation unit. | 04-03-2014 |
20140257114 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes an abnormal candidate region detection unit configured to detect an abnormal candidate region, as a candidate for an abnormal portion, from an intraluminal image obtained by capturing an image of an inside of a lumen of a subject, a tubular region detection unit configured to detect a tubular region from the intraluminal image, a connectivity determination unit configured to determine whether the abnormal candidate region and the tubular region are connected in a region of a color similar to that of the tubular region, and an abnormality determination unit configured to determine whether the abnormal candidate region is the abnormal portion, based on results of determination by the connectivity determination unit. | 09-11-2014 |
20140270377 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes an abnormal portion candidate region detection unit configured to detect a candidate region of an abnormal portion based on color information of each pixel constituting an image obtained by capturing an image of an inside of a lumen of a subject, a border neighboring pixel identifying unit configured to identify a border neighboring pixel which is a pixel existing in proximity to a border of the candidate region, a feature data calculation unit configured to calculate feature data based on a pixel value of the border neighboring pixel, and an abnormal portion region distinguishing unit configured to distinguish an abnormal portion region based on the feature data. | 09-18-2014 |
20140270499 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes: a color feature data calculation unit configured to calculate color feature data of each pixel in an intraluminal image or color feature data of each small region obtained by dividing the intraluminal image into a plurality of small regions; a residue candidate distribution determination unit configured to determine, from among the color feature data, color feature data distributed on a side comparatively strong in redness to be a mucosa distribution and determine color feature data distributed on a side comparatively weak in redness to be a residue candidate distribution; and a residue distribution determination unit configured to determine, from among distributions of the color feature data determined to be the residue candidate distribution, a residue candidate distribution distributed on a side strong in yellowness with reference to the mucosa distribution to be a residue distribution. | 09-18-2014 |
20150063641 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING DEVICE - An image processing apparatus includes: an abnormality candidate region identifying unit configured to identify a candidate region for an abnormality from an image obtained by imaging inside of a lumen of a living body; a surrounding region determining unit configured to determine a surrounding region surrounding the candidate region; a shape information calculating unit configured to calculate shape information of the candidate region and shape information of the surrounding region in a depth direction with respect to a screen; and an abnormality region determining unit configured to determine whether or not the candidate region is an abnormality, based on a correlation between the shape information of the candidate region and the shape information of the surrounding region. | 03-05-2015 |