Abstract: A transcoder resource retrieves content stored in a repository. The stored content can be encoded in accordance with a first encoding format. The transcoder resource transcodes the retrieved content into a second encoding format. To increase available capacity, the transcoder resource stores the content in the second encoding format as a replacement to the content encoded according to the first encoding format. The second encoding format can support a higher compression ratio than the first encoding format. Additionally, the transcoding can be performed as one of multiple tasks executed in parallel. In such an instance, during parallel processing, a content management resource interleaves execution of the main processing task and the background task of transcoding the content into the second encoding format. The transcoding task can be assigned a lower execution priority than one or more other tasks executed in parallel.

Abstract: Arrangements and methods therein for supporting view synthesis. One method is performed by an arrangement which is operable to receive an input video stream comprising an input view associated with a first camera position. The method includes receiving a measure M_D of a maximum difference in depth or disparity value between two pixels in a depth or disparity map representing the depth or disparity information of a video frame of the input view. The method further includes determining a maximal distance d_cam, from the first camera position to a second camera position, based on the received measure; and indicating the determined distance d_cam to a view synthesizer. This can enable the view synthesizer to synthesize a view associated with a second camera position so that disocclusions due to the distance between the first and second camera position may be handled.

Abstract: A method and an apparatus for processing an intra prediction mode is disclosed. The method includes: determining whether an intra prediction mode of each neighboring block in multiple neighboring blocks of a current block is applicable to the current block; and obtaining multiple mapped intra prediction modes of the current block according to a result of the determining, if it is determined that an intra prediction mode of a neighboring block is applicable to the current block, setting the intra prediction mode of the neighboring block as a mapped intra prediction mode of the current block, and if it is determined that the intra prediction mode of the neighboring block is not applicable to the current block, setting a specific intra prediction mode as the mapped intra prediction mode of the current block.

Abstract: An image coding method includes: obtaining a pixel signal of a current region to be processed; calculating offset information including at least one of a location from which the offset information for the current region is obtained, a total number of blocks which share the offset information, a pattern of partitioning the current region, a pixel classification method for classifying pixels into categories, a category index number of band offset, or an offset value; applying offset to the current region using the offset information, the offset being applied with adjustment to the offset value when a predetermined condition is satisfied; coding the offset information; outputting an offset-applied signal generated by the applying of offset; and controlling the applying of offset.

Abstract: A method to be performed by a receiving apparatus for decoding an encoded bitstream representing a sequence of pictures of a video stream is provided. In the method, capabilities relating to level of decoding parallelism for the decoder are identified, a parameter indicative of the decoder's capabilities relating to level of decoding parallelism is kept, and for a set of levels of decoding parallelism, information relating to HEVC profile and HEVC level that the decoder is capable of decoding is kept. A method for encoding a bitstream representing a sequence of pictures of a video stream is also provided. In the method, a parameter is received from a transmitting apparatus that should decode the encoded bitstream.

Abstract: An image acquiring method for acquiring an image using a measurement apparatus including an image acquiring means which acquires an image of a surface of a target to be measured in the unit of predetermined size pixels and a moving means capable of moving the target to be measured, the image acquiring method includes: acquiring an image of a first region from the surface of the target to be measured through the image acquiring means; acquiring an image of a second region, which is different from the first region, by moving the target to be measured, through the moving means; acquiring a differential image by subtracting, from either the image of the first region or the image of the second region, the other image; and overlapping the differential image multiple times.

Abstract: To allow a better coordination between an image creation artist such as a movie director of photography and the final viewer, via a receiving-side display and its built-in image processing, a method of adding image defining information to an input image signal (I) comprises receiving descriptive data (D) that includes at least luminance value information on the one hand, and a regime descriptor (rd) on the other hand; and encoding into an output description data signal (DDO), relatable to an output image signal (O) based upon an input image signal (I), of the descriptive data (D) in a technical format standardized to be intended for use by a receiving-side display to control its image processing for changing the color properties of its rendered images.

Abstract: To allow a better coordination between an image creation artist such as a movie director of photography and the final viewer, via a receiving-side display and its built-in image processing, a method of adding image defining information to an input image signal (I) comprises showing the input image (I) to a human operator; receiving via a user interface (303, 308) descriptive data (D) from the human operator, the descriptive data (D) including at least luminance value information on the one hand, and a regime descriptor (rd) on the other hand; and encoding into an output description data signal (DDO), relatable to an output image signal (O) based upon the input image signal (I), of the descriptive data (D) in a technical format standardized to be intended for use by a receiving-side display to control its image processing for changing the color properties of its rendered images.

Abstract: The image quality and coding efficiency are improved in a higher hierarchical layer such as a base layer while independence of coding and decoding of a tile is ensured even during hierarchical coding. An image coding device of the present invention that performs hierarchical coding on an image, which forms a movie, for a plurality of hierarchical layers, includes a first acquiring unit configured to acquire at least one of first and second images of different hierarchical layers from the image; a coding unit configured to code at least one of the first and second images; and a determination unit configured to determine whether or not an independent region, which is coded without reference to other region in an image, is set for each of the images of the respective hierarchical layers. The coding unit codes an image of a coding subject based on a determined result of the determination unit.

Abstract: To reduce the amount of processing related to coding and decoding of transform coefficients, a sub-block coefficient presence/absence flag indicating whether or not at least one non-zero transform coefficient is included is decoded for each of two or more sub-blocks obtained by dividing a unit region, and a context index of a target sub-block is derived on the basis of transform coefficient presence/absence flags each indicating whether or not a transform coefficient is 0. In accordance with the sub-block coefficient presence/absence flags of adjacent sub-blocks that are adjacent to the target sub-block, the context index of the target sub-block is derived.

Abstract: Described herein are a system and methods for generating 3D models using imaging data obtained from an array of camera devices. In embodiments, the system may determine a depth or range between an object and the array of camera device. Based on this depth information, the system may automatically identify appropriate framing information for that array of camera devices based on operational constraints. One or more properties of the camera devices in the array of camera devices may then be adjusted in order to obtain image information in accordance with the identified framing information. The object may then be rotated in accordance with the operational constraints and the process may be repeated until a full set of images has been obtained.

Abstract: A method of video coding utilizing ARP (advanced residual prediction) by explicitly signaling the temporal reference picture or deriving the temporal reference picture at the encoder and the decoder using identical process is disclosed. To encode or decode a current block in a current picture from a dependent view, a corresponding block in a reference view corresponding to the current block is determined based on a DV (disparity vector). For the encoder side, the temporal reference picture in the reference view of the corresponding block is explicitly signaled using syntax element(s) in the slice header or derived using an identical process as the decoder. For the decoder side, the temporal reference picture in the reference view of the corresponding block is determined according to the syntax element(s) in the slice header or derived using an identical process as the decoder. The temporal reference picture is then used for ARP.

Abstract: The disclosed subject matter provides depth video coding using endurable view synthesis distortion (EVSD). In particular, a distortion estimator component receives at least one parameter associated with at least one image capturing device and generates a distortion value based on the at least one parameter. An encoder component encodes a multiview input stream based at least in part on the distortion value. As such, compression of depth information can provide for reduced bandwidth consumption for dissemination of encoded multiview content for applications such as 3D video, free viewpoint TV, etc.

Abstract: A cover glass of an electronic device may be inspected for defects and damage such as cracks, fractures, scratches, and chips. The electronic device may be placed in an enclosure with a lighting assembly that emits light to the electronic device, and scattered light from defects and damage of the cover glass is captured by an imaging device. A shutter assembly facilitates the capture of scattered light and reduces the capture of reflected light, which enhances the exposure of defects and damage of the captured image of the cover glass. A mirror facilitates the capture of a side surface of the electronic device.

Abstract: Provided is an image processing apparatus including a decoding section that decodes a luminance component and a color difference component of a block inside a coding unit in an order of the luminance component and the color difference component in each block.

Abstract: A rearward viewing system for an automotive vehicle comprises an image display mounted proximate to a front windshield of the vehicle. An exterior image sensor captures a first image directed externally of the vehicle with a first field of view. An internal image sensor captures a second image directed internally of the vehicle with a second field of view. An image integrator merges the first and second images according to a predetermined alignment of the first and second fields of view, wherein the second image is muted in the merged image so that the first image is emphasized when displayed on the image display.

Abstract: A vehicular vision system includes an image sensor operable to capture image data and an image processor operable to process frames of captured image data. The image processor is operable to detect edges or corners in the captured images. The image processor is operable to determine a number of edges detected in individual frames of captured image data. The vision system adjusts a sensitivity of the image processor responsive to the determined number of edges detected in at least one frame of captured image data. The image processor may detect up to a selected maximum number of edges in a frame of captured image data, and the vision system may adjust the sensitivity of the image processor so that the determined number of edges detected in a subsequent frame of captured image data is at or near the selected maximum number of edges.

Abstract: The present invention relates to an entropy decoding method and to a decoding apparatus using same. The entropy decoding method according to the present invention comprises: a step of decoding a bin of a syntax element; and a step of acquiring information on the syntax element based on the decoded bin. In the step of decoding the bin, context-based decoding or bypass decoding is performed for each bin of the syntax element.

Abstract: The present invention relates to a method for decoding a video signal, comprising the steps of: acquiring a transform size flag of the current macroblock from a video signal; checking the number of non-zero transform coefficients at each pixel position in a first transform block which corresponds to the transform size flag; changing a scan order of the first transform block by prioritizing the position of the pixel having the greatest number of the non-zero transform coefficients in the first transform block; determining the number of the non-zero transform coefficients at each pixel position in a second transform block, and setting the changed scan order of the first transform block as an initialized scan order of the second transform block; adding the number of the non-zero transform coefficients at each pixel position in the first transform block and the number of the non-zero transform coefficients at each pixel position in the second transform block, and changing the scan order of the second transform bl

Abstract: A modular video imaging system, and more particularly, a modular video imaging system having a control module connectable to multiple input modules. The control module and each input module having its own power supply and the input modules each capable of receiving differing types of image data from different types of cameras and processing the image data into a format recognizable by the control module. The control module controlling the ON/OFF condition of the input modules, such that each input module can be connected and disconnected during use.