Abstract: An observation device includes: a structured illumination section; a phase difference measurement illumination section; a phase contrast lens that has a phase plate for dimming illumination light for phase difference measurement, where the illumination light for phase difference measurement is incident into the lens, and the structured illumination light is incident into the lens from a side opposite to an incidence side of the ring-shaped illumination; a detection section that detects reflected light of the structured illumination light; and an observation section that images the illumination light for phase difference measurement. When Fourier transform is performed on the structured illumination light, a spatial frequency of the structured illumination light is set on a high-frequency side or a low-frequency side with respect to a position of the phase plate on optical Fourier space.

Abstract: Disclosed is a micro-localisation device defining a system of spatial coordinates for an imaging instrument. The micro-localisation device includes at least one first zone and a second zone, adjacent to each other, each zone extending spatially over an area of macroscopic size, each zone including an elementary cell or a tiling of a plurality of elementary cells extending over the respective area of the zone, each elementary cell of the first, respectively second, zone including an orientation pattern, a positioning pattern and a periodic spatial pattern, configured to be imaged by an imaging instrument and to determine a position and, respectively an orientation of the imaging instrument in the system of spatial coordinates of the micro-localisation device.

Abstract: An apparatus comprises a receiver configured to receive video views comprising a reference view and a current view, wherein the reference view comprises a reference block and the current view comprises a current block, and a processor coupled to the receiver and configured to determine neighboring reference pixels associated with the reference block, determine neighboring current pixels associated with the current block, determine a first positional pairing between the neighboring reference pixels and the neighboring current pixels, determine a second positional pairing between the neighboring reference pixels and the neighboring current pixels, and determine an optimal pairing from between the first positional pairing and the second positional pairing.

Abstract: A method and device for encoding or decoding a picture block having a luminance component. The method includes obtaining a luminance residual block (Lr) by subtracting a first representation (Ll, LlD) of an average value of the luminance component calculated from the luminance component, obtaining a second representation (ƒ(Ll), ƒ(Ll)D) of the average value by applying a transfer function to the average value (Ll) of the luminance component in order to reduce the dynamic range of the average value and encoding a luminance block (Le) obtained by adding (105, 302) together the luminance residual block (Lr) and the second representation (ƒ(Ll), ƒ(Ll)D) of the average value.

Abstract: A multi-layer encoder/decoder system is provided that uses base layer intra mode for enhancement layer intra mode prediction. The encoder provides the base layer intra mode in the base layer of a two layer video encoder, and uses the base layer intra mode as one of a plurality of most probable modes (MPMs). Then in determining the enhancement layer intra mode, the MPMs are used.

Abstract: A video encoding device 10 includes: an entropy encoding unit 11 for entropy-encoding at least a quadtree split flag, a skip flag, a binary tree split flag, and a binary tree split direction flag; and an entropy encoding control unit 12 for controlling the entropy encoding unit 11, wherein the entropy encoding control unit 12, in the case where the skip flag of a block of an end node in a quadtree structure indicates that the binary tree split flag succeeds, causes the entropy encoding unit 11 to entropy-encode the binary tree split flag and the binary tree split direction flag, and in the case where the skip flag of the block oft the end node in the quadtree structure indicates that the binary tree split flag does not succeed, causes the entropy encoding unit 11 not to entropy-encode the binary tree split flag and the binary tree split direction flag.

Abstract: An entropy encoding control unit 13, in the case where the skip flag of a block of an end node in a quadtree structure indicates that the binary tree split flag succeeds, causes the entropy encoding unit 11 to entropy-encode the binary tree split flag and the binary tree split direction flag, and in the case where the skip flag of the block of the end node in the quadtree structure indicates that the binary tree split flag does not succeed, causes the entropy encoding unit 11 not to entropy-encode the binary tree split flag and the binary tree split direction flag, and in the case where a node of a size equal to the minimum size is further partitioned based on the binary tree structure, causes the entropy encoding unit 11 not to entropy-encode the binary tree split direction flag at the node.

Abstract: Methods and apparatus for Real-time Satellite Imaging System (10) are disclosed. More particularly, one embodiment of the present invention an imaging sensor (14) on a geostationary satellite having one or more co-collimated telescopes (18). The telescopes (18) illuminate focal planes (22) which are sparsely populated with focal plane arrays (24). The focal plane arrays (24) record the entire observable Earth hemisphere at one time, at least once every ten seconds, or more often.

Abstract: A vision system for a vehicle includes side and rear cameras that are operable to capture image data. The rear camera is configured to be disposed at a rear portion of the vehicle so as to have a rearward field of view and the side cameras are configured to be disposed at respective side portions of the vehicle so as to have respective sideward and rearward fields of view. The rear camera has a rear imager and a wide angle lens, which is disposed at the rear imager with its center axis offset from a center region of the rear imager so as to be disposed at and to image at an upper region of the rear imager. An image processor processes captured image data to merge captured image data to provide a panoramic image for display to the driver during a reversing maneuver of the vehicle.

Abstract: The image monitoring apparatus (10) has an image acquiring unit (15), an image processing unit (16) and a determining unit (17). The image acquiring unit (15) continuously acquires a peripheral image. The image acquiring unit (15) superimposes a periodically changing signal on a predetermined position of the peripheral image. The image processing unit (16) treats the peripheral image superimposed with the signal with a predetermined image processing. The determining unit (17) determines a failure of the image processing unit based on a presence or absence of a periodic change in the superimposed signal on the peripheral image treated with the predetermined image processing.

Abstract: A decoding apparatus, a decoding method, a coding apparatus, and a coding method capable of adjusting a compression rate of a lowest limit. A decoding unit decodes a bit stream coded according to an H.265/HEVC standard having a profile in which a lowest compression rate at the time of coding an image is set for each of a main tier and a high tier in units of Coding Units (CU) that are recursively divided in a decoding apparatus of a High Efficiency Video Coding (HEVC) system and the like.

Abstract: A method capturing eye movement data for detection of cognitive anomalies, includes a computer application displaying a frame on a display, capturing and displaying a video image of a user's face and eyes, while the user aligns the face to the frame, capturing and processing the face image to initiate an image eye movement capture process, outputting an indication on a display and moving the indication spatially to one of a plurality of images, capturing a video of each user eye, to track the position of the indication of the display, the image of each eye comprising a sclera portion, an iris portion, and a pupil portion, parsing the video to determine a reference images corresponding to eye positions, capturing the user's eyes while the user views familiar and novel images, and correlating the images of the user's eyes to the familiar or novel images using the reference images.

Abstract: A method, apparatus, system and computer-implemented non-transitory memory may encode h.264/AVC compliant video with region of interest compression, wherein a hybrid region of interest of each frame may include both an enlarged luminance region of interest of each frame and in addition thereto an excess portion of an enlarged chrominance region of interest of each frame, in excess of the enlarged luminance region of interest of each frame.

Abstract: A method for processing multiview video signals, according to the present invention, comprises: generating a merge candidate list with respect to a current block; inducing a motion vector of the current block on the basis of a merge index of the current block, which has been obtained from a bitstream; obtaining a prediction value of the current block using the motion vector; and reconstructing the current block by adding the prediction value and a residual value of the current block.

Abstract: The image decoding method includes: determining a context for use in a current block to be processed, from among a plurality of contexts; and performing arithmetic decoding on a bit sequence corresponding to the current block, using the determined context, wherein in the determining: the context is determined under a condition that control parameters of neighboring blocks of the current block are used, when the signal type is a first type, the neighboring blocks being a left block and an upper block of the current block; and the context is determined under a condition that the control parameter of the upper block is not used, when the signal type is a second type, and the second type is “intra_chroma_pred_mode”.

Abstract: The method includes determining at least one candidate motion vector associated with a neighboring block of said current block. A prediction motion vector is determined from the candidate motion vector, and the current block is coded from the prediction motion vector. The prediction motion vector is determined according by determining, for the candidate motion vector, a corrective motion vector so as to minimize a distortion calculated between the neighoboring block successively coded and reconstructed and a prediction block motion compensated by the at least one candidate motion vector modified by the corrective motion vector. The prediction motion vector is then determined from the candidate motion vector modified by the corrective motion vector.

Abstract: A method performed by an apparatus of decoding a video in the unit of blocks, includes: extracting and decoding a first information corresponding to a minimum block size and a second information corresponding to a difference between the minimum block size and a maximum block size, from a bitstream; calculating the maximum block size based on the first information corresponding to the minimum block size and the second information corresponding to the difference; decoding, from the bitstream, partition information of a square current block having the derived maximum block size to identify one or more subblocks in the current block which have sizes equal to or larger than the minimum block size; decoding a prediction mode information of each of the subblocks, the prediction mode information indicating whether a subblock is inter-predicted or intra-predicted; and reconstructing each of the subblocks in the current block by predicting each of the subblocks.

Abstract: An image processing apparatus calculates the distance in a depth direction of an object in an image by using a plurality of images whose blur amount is different. The image processing apparatus has: an acquisition unit configured to acquire distance range information for designating a range of a distance to be calculated; a determination unit configured to determine a photographing condition of each of images photographed, on the basis of the distance range information; and a calculation unit configured to calculate the distance by using a plurality of images photographed in the respective photographing conditions determined by the determination unit.

Abstract: An apparatus having a circuit. The circuit may be configured to (i) calculate a plurality of complexity values while compressing a current picture in a video signal. Each complexity value generally characterizes how a corresponding one of a plurality of blocks in the current picture was compressed. The circuit may also be configured to (ii) adjust the complexity values below a first threshold to a default value and (iii) generate a region of interest by grouping the blocks having non-default values of the complexity values above a second threshold.

Abstract: A positioning system for positioning a to-be-positioned device includes three or more reference objects each providing individual unique feature information associated with a two-dimensional coordinate. A positioning device includes an image capturing unit obtaining image data of three of the reference objects, and a processing unit obtaining, based on the image data, three pixel positions corresponding respectively to the three reference objects in the image data, obtaining the two-dimensional coordinate of the location of the three reference objects, and estimating a positioning coordinate of the to-be-positioned device using a triangulation positioning method based on the three pixel positions, a focal length used for obtaining the image data and the two-dimensional coordinates.