Match Document Document Title
8873877 Adaptive false contouring prevention in layered coding of images with extended dynamic range  
An encoder receives a sequence of images in extended or visual dynamic range (VDR). For each image, a dynamic range compression function and associated parameters are selected to convert the input...
8872677 Method and apparatus for compressing data-carrying signals  
A compression method applies a selection rule to input symbols and generates a reduced partial set of symbols. The partial set is checked against a dictionary-index for a match. A match identifies...
8861605 Image processing method with motion estimation and image processing arrangement  
A method for processing a video image sequence with a number of successive images and an image processing device for processing a video image sequence are described. The method comprises:...
8861879 Method and apparatus for encoding and decoding image based on skip mode  
An image encoding method and apparatus, and an image decoding method and apparatus respectively corresponding to the image encoding method and apparatus are provided. The image encoding method...
8855438 Image processing apparatus, image processing method of image processing apparatus, and program  
An image processing apparatus includes an intermediate data generation unit configured to generate intermediate data having different attributes by compressing image data of each tile using a...
8855206 Method and device for encoding a sequence of images implementing a temporal prediction, corresponding signal, data storage medium, method and decoding device and computer program products  
A method and apparatus are provided for coding a sequence of images. The method includes a step of coding at least one block of a current image of the sequence, implementing a prediction...
8855436 System for and method of selective video frame compression and decompression for efficient event-driven searching in large databases  
A method of, and system for, selective video frame compression and decompression is presented. The disclosed technique is particularly suited for efficient event-driven searching in large...
8855418 Systems and methods for block recomposition for compound image compression  
A new approach is proposed that contemplates systems and methods to support block-based compression of a compound image by skipping “don't care” blocks in the layers of the image while neither...
8849048 Apparatus for decoding image data based on availability of reference data and method thereof  
An image data decoding apparatus and method are based on an availability of reference data. The image data decoding apparatus may include a core to process decoding of image data, and an...
8842728 Video encoding method, video decoding method, video encoding apparatus, video decoding apparatus, video encoding program, and video decoding program  
A video processing system is provided with video encoding apparatus 1 and video decoding apparatus 2. The encoding apparatus 1 outputs a maximum delay time that is incurred by backward prediction,...
8842928 System and method of document image compression  
An image processing apparatus includes the following elements. A document-type determining unit determines what type of document a document is on the basis of read information obtained as a result...
8837846 Image decoding method and apparatus for performing decoding on a reconstructed two or more context-independent and context-independent segments  
An image decoding method for decoding an image using plural intra prediction modes, including decoding first binary data and second binary data, the first binary data indicating a first intra...
8831368 ACM-based simulcast transmission and reception apparatus and method  
Provided are an adaptive coding modulation (ACM)-based simulcast transmission and reception apparatus and method. The apparatus includes a transmitter configured to analyze whether or not it is...
8824812 Method and apparatus for data compression using error plane coding  
A method and apparatus of image data compression and decompression are disclosed. According to an embodiment of the present invention, the compression method partitions the image data into access...
8818123 Image processing apparatus and image conversion apparatus  
A technique for eliminating the unnaturalness in a generated moving image while achieving high speed processing in an image processing apparatus which includes a deblocking filter is provided. A...
8811762 Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus  
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...
8811761 Image coding and decoding method and apparatus for performing both cabac and bypass coding  
An image coding method includes coding first binary data indicating a first intra prediction mode and second binary data indicating a second intra prediction mode, wherein in the coding, a first...
8811472 Bitrate control device for controlling bitrate of video data  
A bitrate control device controls bitrate of video data and includes: a setting module that sets, for each frame in the video data, a target code amount to be used in encoding the frame by an...
8811759 System and method for effectively performing an intra prediction procedure  
A system and method for effectively performing an intra prediction procedure with an electronic device includes an encoder that utilizes a delta value comparison procedure to identify optimal...
8811486 Video encoding method, video encoding apparatus, video encoding program and storage medium of the same  
A motion detection portion of a video encoding apparatus conducts motion detection on each of frame macroblocks and field macroblocks to calculate motion vectors and respective detection cost. A...
8803995 Integrated camera image signal processor and video encoder  
An apparatus including a first circuit and a second circuit. The first circuit may be configured to perform image signal processing using encoding related information. The second circuit may be...
8805082 Image processing apparatus  
An image processing apparatus has an image analyzer including a feature detector, a feature combiner, and a resolution discrimination signal generator. For each pixel in a prescribed area of an...
8806558 Unique watermarking of content objects according to end user identity  
A machine-implementable method for uniquely watermarking a content object according to end user identity includes transcoding an original content object to a format that is compatible with end...
8805107 Image data coding apparatus, method of controlling operation of same, and program therefor  
A wavelet transform, binary arithmetic coding and pass-by-pass partitioning of coded data streams according to JPEG 2000 are carried out and first and second layers for which the decoded image...
8805104 Selecting example-based predictors based on spatial continuity  
An image processing system is provided for encoding images based on example-based compression. The system selects a set of candidate dictionary predictor entries to encode a portion of an image...
8805106 System and method for compressing and decompressing images and video  
A system and method for image and video compression and decompression using compressive sensing is provided. A method for decompressing a compressed image, where the compressed image having a...
8804825 Bi-pred mode decision in GOP architecture  
A method for encoding pictures within a groups of pictures using prediction, where a first reference picture from a group of pictures and a second reference pictures from the subsequent group of...
8787693 Prediction of images by prior determination of a family of reference pixels, coding and decoding using such a prediction  
A method is provided for predicting partitions of at least one group of pixels in an image to be coded, with respect to a group of reference pixels. Accordingly, the group of reference pixels is...
8781239 Selecting transform paths for compressing visual data  
Encoding data includes: determining multiple patterns for computing one-dimensional transforms over a first array of data elements. Each pattern includes multiple subsets of data elements of the...
8780997 Regulation of decode-side processing based on perceptual masking  
This invention is directed to a method for decoding coded video data in which decoder performance is regulated based on perceptual masking. The method includes, upon receipt of coded video data,...
8774542 Apparatus and method for multilayer picture encoding/decoding  
Provided is a multilayer picture encoding/decoding apparatus and method for reducing a dynamic range of residual pictures occurring in enhancement layers. The multilayer picture encoding method...
8774266 Coding, storage and signalling of scalability information  
A method and device for encoding, decoding, storage and transmission of a scalable data stream to include layers having different coding properties including: producing one or more layers of the...
8767825 Content-based adaptive video transcoding framework  
A system and method provide a video coding system for adaptively transcoding videos based on video coding complexity (VCC). A VCC engine of the system is configured to generate a measure of how...
8768085 Hadamard transform-based image compression circuit and method thereof  
A Hadamard transform-based image compression method includes performing a Hadamard transform on 2k pixel values according to a product of a 2k×2k stage Hadamard matrix and a 2k×2k adjustment...
8768069 Image enhancement apparatus and method  
The present invention relates to an image enhancement apparatus for enhancing an input image of a sequence of input images. To provide the ability to increase the resolution of an input image...
8761244 Method and system for media file compression  
The present invention discloses a method for media file compression, which includes: extracting the encoding parameters from an input media file, separating and decoding the audio and video stream...
8761248 Method and system for intelligent video adaptation  
A system (100) and method (200) for efficient video adaptation of an input video (102) is provided. The method can include segmenting (210) the input video into a plurality of video shots (142)...
8755617 Image encoding device and image encoding method  
An image encoding device includes: a first encoding unit for encoding image data using a fixed-quantizing parameter to calculate a generated code amount; a second encoding unit for encoding the...
8755621 Data compression method and data compression system  
A data compression system and a data compression method using the same are provided. The data compression method includes acquiring original data from a memory and performs image processing and...
8750607 Image processing apparatus capable of efficiently compressing an original image  
An image processing apparatus successively counts numbers of continuous blocks starting from a left end in view of a number of color(s) forming each block and the color of a preceding block. In...
RE44923 Entropy decoding methods and apparatus using most probable and least probable signal cases  
Methods and apparatus for entropy decoding are disclosed. Compressed input data representing one or more signals is loaded into one or more registers. A first candidate value for a most probable...
8743957 Context adaptive directional intra prediction  
Enhanced directional prediction apparatus and methods are taught which are based on edge-based adaptive directional estimation, for providing an improved prediction direction for intra prediction...
8737489 Picture-in-picture processing for video telephony  
The disclosure is directed to techniques for picture-in-picture (PIP) processing for video telephony (VT). According to the disclosed techniques, a local video communication device transmits PIP...
8731061 Motion vector refinement for MPEG-2 to H.264 video transcoding  
A method for transcoding that includes (A) generating a decoded frame by decoding an MPEG-2 input video stream, the decoded frame including decoded macroblocks; (B) determining a search center for...
8731319 Image layer stack interface  
In an example embodiment, a system and method is illustrated that includes receiving a layering instruction that includes an image, the image including a layer. Further, the system and method...
8718392 Method, program, and device for compressing a block of image data based on whether the block is monochromatic  
An image processing method is disclosed that includes dividing image data into a plurality of blocks, determining whether each block is color or monochrome, and compressing the block of image data...
8718146 Method, medium, and system encoding/decoding video data using bitrate adaptive binary arithmetic coding  
A method, medium, and system encoding/decoding video data using a binary arithmetic coding adaptive to a compression bit rate of the video data. The system may include a bitrate adaptation unit...
8711372 Techniques for image segment accumulation in document rendering  
A method and apparatus is disclosed herein for image processing. In one embodiment, the method comprises performing an analysis corresponding to a sequence of drawing commands that create a...
8705051 Image forming apparatus, method and medium for detecting blank pages  
An image forming apparatus for generating image data of a page divided into small areas continuously in a predetermined direction and forming an image based on the image data, includes a detection...
8705880 Image compression device, image expansion device, and image processing apparatus  
An image compression device which compresses image data, including: a first quantization unit which performs a quantization mode 1 to quantize pixel values using two values A1 and B1 (A1