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8260070 Method and system to generate a compressed image utilizing custom probability tables  
An optimized method and system to generate a compressed image utilizing custom probability tables are described. The system may include a input module to receive a digital image, a sample...
8254685 Detecting content change in a streaming image system  
Systems, methods and media for transitioning detecting content change in a streaming image system are disclosed. One embodiment provides a method for detecting a content change between image...
8254700 Optimized method and system for entropy coding  
An optimized method and system for entropy coding is described. The system may include an input module to receive a digital image, a Discrete Cosine Transform (DCT) module to obtain a plurality of...
8254708 Encoding device, encoding method, recording medium, and image processing apparatus  
An encoding device includes: a color-difference signal encoding unit for encoding a color-difference signal for each processing block in multiple color-difference signal encoding modes to generate...
8249141 Method and system for managing bandwidth based on intraframes  
A method and system of managing QoS for a plurality of video capture devices coupled to a common communication link. A CU coupled between the video capture devices and the communication link may...
8249293 Method, apparatus and computer-readable recording medium for obtaining information  
A method of obtaining information included in an image, the method includes dividing the image into a plurality of pairs of blocks. The image includes a plurality of codes. Each of the codes...
8248668 Image processing device, image processing method, and image forming apparatus  
An image processing device including a first image reading unit to read image data on a front side of a document page, a second image reading unit to read image data on a back side of the document...
8244047 Image compression unit, image decompression unit and image processing system  
An image compression unit of the invention includes a preprocessing unit that performs preprocessing for converting a first bit string representing intensity of pixels of which image data is...
8244051 Efficient encoding of alternative graphic sets  
Embodiments provide for efficient encoding and rendering of remote graphic displays by applying one or more of the following: (1) field encoding for identifying fields of a graphics set such that...
8244052 Video coding method using image data skipping  
The present invention discloses the video coding method using image data skipping. Said method detects whether the encoded macro-block has to be skipped and terminated by a likelihood ratio test...
8237816 Digital camera with virtual memory  
A digital camera captures successive first and second images using an image sensor to produce image data, and processes the image data of the successive first and second images. The processing of...
RE43567 Methods and systems for image intra-prediction mode estimation  
Embodiments of the present invention relate to methods and systems for estimating a pixel prediction mode to be used in a video encoding or decoding process.
8238424 Complexity-based adaptive preprocessing for multiple-pass video compression  
Multiple-pass video encoding systems and techniques are described which utilize statistics taken during a first-pass encoding to create complexity measurements for video data which is to be...
8238677 Adaptive lossless data compression method for compression of color image data  
An adaptive lossless data compression method for compression of color image data in a data processing system. The method includes comparing a plurality of components of a plurality of adjacent...
8233731 Method and apparatus to encode and decode halftone image  
A method to encode and decode a halftone image such that the halftone image is efficiently compressed and decoded by using pattern characteristics of the halftone image includes determining...
8229235 Hybrid image data processing system and method  
An image data compression system, for compressing a frame represented as a plurality of blocks, can include: a lossless compression unit to receive the plurality of blocks and to perform lossless...
8229236 Method for progressive JPEG image decoding  
A progressive JPEG image decoding method is provided. In the decoding method, a non-zero history table and a sign table of each variable length decoding (VLD) result are recorded and used as a...
8229245 Method and apparatus for spatio-temporal subband video enhancement with small time delay  
Video processing method and means for enhancing a video stream, by computing transform coefficients using a spatio-temporal transform comprising a spatial subband transform and a causal time...
8223848 System and method for adapting video decoding rate by multiple presentation of frames  
An embodiment of the present invention provides systems and methods for adaptive video decoding. An example method includes: receiving a video stream comprising a first plurality of pictures...
8224105 Method for coding image, image coding device and image pickup system  
It is decided whether a processing target block includes an edge in accordance with an edge detection result of the processing target block. In the case where the edge is included, it is then...
8224104 System and method for predicting the file size of images subject to transformation by scaling and a change of quality-controlling parameters  
A system and method for predicting a file size of an image subject to transformation by scaling and a change about at least one quality-controlling parameter, in which an input receives (a) the...
8218648 Image encoding apparatus and control method thereof  
This invention enables to generate encoded data without noticeable image quality degradation when reproducing an image at a lower resolution not to mention the original resolution. To accomplish...
8218641 Picture encoding using same-picture reference for pixel reconstruction  
Digital pictures may be encoded by padding all un-processed pixels within a currently processing picture with temporary pixel values; searching the picture for a matching section for use as a...
8218640 Picture decoding using same-picture reference for pixel reconstruction  
Digitally encoded pictures may be decoded by padding all un-decoded pixels within a currently decoding picture with temporary pixel values to produce a padded picture and performing motion...
8218627 Scalable MPEG video/macro block rate control  
A scaleable macro block rate control method particularly well-suited for MPEG video. There is provided a method to easily derive a quantization parameter (QP) value using information such as bit...
8218883 Image compression method, image compression device, and medical network system  
Volume data (32) constituted of more than one slice image (30) shot with a CT scanner (12) is transferred to an image server (14). A CPU (40) of the image server (14) makes a site recognizing...
8218886 Transitioning compression levels in a streaming image system  
Systems and media for transitioning compression levels of a streaming image system include a machine-accessible medium of a storage device containing instructions for transitioning compression...
8213730 Server, screen transmitting method, and program storage medium  
A server includes a generating unit which generates image data in a partial region of a displayed image on the screen; a type identifying unit configured to identify a type of a GUI component...
8208549 Decoder, encoder, decoding method and encoding method  
A decoder according to the present invention includes: an obtainment unit which obtains additional information that includes a motion vector indicating a motion of an image in the first video...
8208739 Methods and devices for the determination and reconstruction of a predicted image area  
A method determines a predicted image area for an image area, in which a temporal predictor for the image area is determined based on a reconstructed image that precedes said image, a local...
8208744 Image processing apparatus capable of accurately and quickly determining character part included in image  
An image processing apparatus separates in a scanned image a text area from a graphic area primarily including a graphic form or a graph. For the text area, neighboring black pixels are connected...
8208555 Image capturing and transmission device and image receiving and reconstruction device  
An image capturing and transmission device includes an image capturing module, an image processor, an image encoder, and a network transmission module. The image capturing module is used for...
8204324 Method and apparatus for compressing and decompressing data  
A method and an apparatus for compressing and decompressing electronic image data, in particular texture data, are provided. The compressed data includes at least two sets of reduced size data,...
8204323 Image quality control techniques  
A technique for controlling the quality of one or more compressed images. The technique allows, for example, the selection of a target quality metric(s) and the compression of the image(s) such...
8204322 Image processing method, encoder, and decoder  
A method of coding (decoding) an image comprised of a pixel block divided into a plurality of sub-blocks, which method autonomously determines an order of optimal coding (decoding) adapted to a...
8204113 Moving picture coding apparatus, moving picture decoding apparatus, and stream data  
A signal separation unit (101) separates an input picture made up of component pictures of RGB, each of which has an equal number of pixels as the input picture, into three component pictures, and...
8204123 Motion vector searching apparatus, motion vector searching method and storage medium for storing motion vector searching program  
A motion vector searching apparatus to which a reference image, an object image and weight parameters for the reference image are inputted and searches a motion vector based thereon is provides....
8200044 Image analyser and adaptive image scaling circuit and methods  
An image analyser analyses regions of an image. An image scaler may then scale the image adaptively, in dependence on the nature of region of the image being scaled. In one embodiment, adjacent...
8199821 Method for modeling coding information of video signal for compressing/decompressing coding information  
A method for context-modeling coding information of a video signal for compressing or decompressing the coding information is provided. An initial value of a function for probability coding of...
8200031 Multisampling with reduced bit samples  
A relatively non-complex signal processor supporting an active pixel sensor imaging system is disclosed. The signal processor only requires the first sample from a group of samples in a multiple...
8194989 Method and apparatus for encoding and decoding image using modification of residual block  
Provided are a method and apparatus for encoding and decoding an image. In the encoding method, a residual block of a current block is transformed using a predicted block of the current block so...
8189661 Remote desktop protocol (RDP) tile image classification for improving compression efficiency and quality  
Systems, methods and computer readable media are disclosed for improving compression efficiency and quality in a remote session via tile image classification and variable encoding. A server...
8184716 Image coding apparatus, image coding method and image coding program  
The image coding apparatus is provided to realize image coding with little calculation quantity and through rate distortion optimization thereby maintaining a favorable image quality. The image...
8179452 Method and apparatus for generating compressed file, and terminal comprising the apparatus  
An aspect of a method and apparatus for generating a compressed image file, and a terminal including the apparatus is receiving frame data comprising encoded image data of at least one frame of a...
8175161 System and method for motion estimation  
A parallel processor for motion estimation including: a matrix of elementary processors configured in rows and columns, local connections between the elementary processors for transmitting partial...
8175401 Image processing apparatus and computer readable medium storing program therefor  
An image processing apparatus includes an image partitioning unit that partitions an image represented by input image information into image partitions, each containing plural pixels; a run coding...
8170276 Object detection system based on a pool of adaptive features  
A method, system and computer program product for detecting presence of an object in an image are disclosed. According to an embodiment, a method for detecting a presence of an object in an image...
8170353 Information processing apparatus and control method thereof  
The present invention provides an information processing apparatus and control method thereof and a storage medium that stores its control program capable of generating a code image with the...
8160372 Optimized backward reference selection with reduced entropy for image compression  
A system (and a method) are disclosed for optimizing lossless data compression in digital images systems. The system includes an optimized backward reference selection module and an entropy...
8160137 Image data compression apparatus for referring to at least one characteristic value threshold to select target compression result from candidate compression results of one block and related method thereof  
An exemplary image data compression apparatus includes a compression circuit, a characteristic value extracting circuit, and a selecting circuit. The compression circuit is utilized for applying a...