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9031341 Image coding apparatus  
In an image coding apparatus (1), a Hadamard transform unit (11) performs horizontal Hadamard transform on a picture of uncompressed image data (21). The sum total of absolute values of AC...
9025900 Distributed image storage using cloud  
A signal processing transformation (wavelet, Fourier, discrete cosine) is applied to a digital image on a mobile device in order to produce a low-level information image and at least one...
9020290 Reduce extrapolate  
A method for removing boundary distortion includes receiving a one-dimensional input signal and determining whether the one-dimensional input signal includes an even number of data elements. If...
9008451 Apparatus for encoding and decoding image and method thereof  
An image encoding and/or decoding apparatus and method are provided. The image encoding apparatus includes: a transform unit removing spatial redundancy by transforming an original image being...
8983113 Defect estimation device and method and inspection system and method  
Acquired mask data of a defect portion is sent to a simulated repair circuit 300 to be simulated. The simulation of the acquired mask data 204 is returned to the mask inspection results 205 and...
8982949 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information  
A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method...
8977068 Transform space difference compression  
An invention is disclosed for performing differencing of graphical data in post-transform space for a remote presentation session. Graphical data is transformed from a first representation to a...
8977064 Rotational transcoding for JPEG or other coding standards  
This disclosure describes techniques for rotating an encoded image, such as an image encoded according to a JPEG standard. In one example, a method for rotating an encoded image comprising...
8971419 Method and apparatus for encoding/decoding image information  
The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The...
8958481 Method and system for video encoding and decoding  
Methods and systems are provided for encoding and decoding a video stream. Each picture in a video stream can be divided into slices, each of which contains a contiguous row of macroblocks. All...
8953872 Method for editing terrain data created by procedural terrain method  
The present disclosure relates to a method of editing terrain data created by a procedure method, and particularly to a method of editing terrain data based on multiresolution for intuitively...
8942416 Method and apparatus for embedding auxiliary information within original data  
This patent application is generally related to watermarking and steganography. One claim recites a method of transmarking an audio or video signal previously embedded with a first digital...
8929673 Method and apparatus for encoding and decoding image by using rotational transform  
An image encoding method includes generating a first frequency coefficient matrix by transforming a predetermined block to a frequency domain; determining whether the first frequency coefficient...
8923637 Image processing system, image processing method and program  
There is provided an image processing system and an image processing method able to suppress block distortion in the case of decoding image data encoded in unit of blocks. A controlling unit...
8909031 Method and arrangement for recording a media stream  
The present invention relates to the field of digital media recording such as video or audio, where compression is used to reduce the amount of data to save onto a data storage. In particular the...
8897582 Image decoding apparatus, image coding apparatus, image decoding circuit, and image decoding method  
A decoding apparatus according to the present invention includes: a decoding unit which decodes identification information identifying an orthogonal transform basis for inverse orthogonal...
8897585 Prediction of pixels in image coding  
A method and arrangement for prediction of pixel values in an image decoder. In an image decoder, a reference vector which is provided by an image encoder is provided 500. An initiation region of...
RE45250 Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding  
Adjacent blocks are identified in an image. Coding parameters for the adjacent blocks are identified. Deblock filtering between the identified adjacent blocks is skipped if the coding parameters...
8891887 Image processing device and image processing method  
An image processing device including a selection section configured to select, from a plurality of transform units with different sizes, a transform unit used for inverse orthogonal transformation...
8891863 High dynamic range, backwards-compatible, digital cinema  
HDR images are coded and distributed. An initial HDR image is received. Processing the received HDR image creates a JPEG-2000 DCI-compliant coded baseline image and an HDR-enhancement image. The...
8879624 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information  
A decoding method decodes a bit stream in an image decoding apparatus. The method includes receiving a weight parameter that is added to a luma quantization parameter as the bit stream. The method...
8873878 Image processing apparatus and method with reduced processing load  
An image processing apparatus includes: a rate control section that performs rate control of output data by preferentially deleting lower-level-side coded data, as necessary, from respective...
8873875 Delayed image decoding  
In one or more embodiments, a framework is provided in which image decoding can be delayed based on heuristics, and later initiated based on a use type associated with the image or the likelihood...
8866646 Memory compression technique with low latency per pixel  
In an embodiment, a compression unit is provided which may perform compression of images with low latency and relatively little hardware. Similarly, a decompression unit may be provided which may...
8861880 Image processing device and image processing method  
A significant digit number encoding unit designates a predetermined number of coefficient data items generated from image data as a set. The maximum number of significant digits that have the...
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...
8842940 Multiprocessor discrete wavelet transform  
The present invention includes an image processing system with several data compression processing units connected together with a communication bus. Each data compression processing unit includes...
8831369 Image processing apparatus and image processing method  
An image processing apparatus includes a two-dimensional orthogonal transform unit configured to perform two-dimensional orthogonal transform on a plurality of images, an one-dimensional...
8824820 Method and apparatus for providing and reproducing three-dimensional video content and recording medium thereof  
Provided are a method and apparatus for providing and reproducing a three-dimensional (3D) video content, and a computer readable recording medium storing a program to execute the method. The...
8805099 Image decoding method and image coding method  
An image decoding method is an image decoding method of decoding coded image data, including selecting, based on a type of a decoding target signal, an arithmetic decoding method that is used to...
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...
8798157 Forward and inverse transformation of data for video compression  
A video processor is described, which is useful for implementing a forward transform process, in compliance with the H.264 standard. The video processor includes an input, for receiving a block of...
8792559 Method to improve accuracy and reliability of motion estimated with phase correlation  
A method of improving accuracy and reliability of motion estimation is described herein. In one aspect, a 2D neighborhood of phase correlation peak is approximated with an outer-product of two 1D...
8787464 Hadamard transformation of data for video compression  
A video processor is described, which is useful for implementing a Hadamard transform process, in compliance with the H.264 standard. The video processor includes an input, for receiving a block...
8781212 Defect estimation device and method and inspection system and method  
Acquired mask data of a defect portion is sent to a simulated repair circuit 300 to be simulated. The simulation of the acquired mask data 204 is returned to the mask inspection results 205 and...
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...
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...
8743948 Scalable multi-thread video decoding  
Decoding tasks are identified for decoding encoded video. Decoding tasks may include entropy decoding tasks, motion compensation tasks, inverse frequency transform tasks, inverse quantization...
8737676 Defect estimation device and method and inspection system and method  
Acquired mask data of a defect portion is sent to a simulated repair circuit 300 to be simulated. The simulation of the acquired mask data 204 is returned to the mask inspection results 205 and...
8731315 Image compression and decompression for image matting  
Encoding image data and mask information to be used for matte images and for image and video matting. Image data and mask information for pixels of the image data in a first representation domain...
8731316 Information processing apparatus and method, image providing system and image providing method, and program for reducing quality deterioration of an image  
An information processing apparatus includes a two-dimensional orthogonal transform coding data acquisition unit for sequentially acquiring two-dimensional orthogonal transform coding data...
8724916 Reducing DC leakage in HD photo transform  
In certain embodiments, to eliminate DC leakage into surrounding AC values, scaling stage within a photo overlap transform operator is modified such that the off-diagonal elements of the...
8700794 Channel adaptive video transmission method, apparatus using the same, and system providing the same  
A video transmission method is provided, which includes receiving state information from at least one mobile terminal that intends to perform a video stream service through a wireless network,...
8699580 Method, apparatus, and computer readable medium for video compression  
A method for scanning MacroBlocks in video compression and selecting alternative sized Large Macroblocks accordingly. The scanning pattern is divided into scanning fragments with a size...
8693795 Low complexity secondary transform for image and video compression  
A method for encoding video or images includes receiving input data associated with a block within a video or image frame and performing a transform of the input data to produce a first set of...
8675731 Encoder and method  
An encoder is operable to encode input data to generate corresponding encoded output data. The encoder includes data processing hardware. The encoder compresses content associated with blocks or...
8670624 Information processing apparatus and method  
Analysis filter processing is recursively repeated on horizontal and vertical low frequency component coefficients obtained as a result of the analysis filter processing, until a predetermined...
8665967 Method and system for bit reorganization and packetization of uncompressed video for transmission over wireless communication channels  
A method and a system for bit reorganization and packetization of uncompressed video for transmission over wireless communication channels. The bit stream of the uncompressed video is reorganized...