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7620248 |
System and method for validating graphical components of images
A system and method for improved validation of images is provided. Validation of any target image may be performed by creating a model of graphical components of a source image or a reference model...
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7620240 |
Method of encoding and decoding image data by applying image capturing device
A method of encoding and decoding image data by applying an image capturing device includes generating a difference coding group, applying an modified Hadamard transform (MHT) on the difference...
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7613352 |
Compression encoder
A DWT unit applies wavelet transform to an input signal to output transform coefficients, and a quantization unit quantizes those transform coefficients with a quantization step size determined...
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7613350 |
Moving image generation apparatus, moving image playback apparatus, their control method, and storage medium
The invention generates moving image information obtained by compositing a moving image of a user and objects selected by the user, and provides the generated moving image information to the user....
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7613349 |
Image processing apparatus and method
An image processing method and apparatus capable of decoding and reducing image data encoded with an orthogonal transformation and a variable length decoding in high speed without degrading the...
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7609903 |
Spread spectrum signal demodulating method and apparatus
A spread spectrum signal demodulating method whereby spread-code synchronous acquisition and carrier synchronous acquisition are performed using FFT at high speed, wherein a received signal, of...
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7609901 |
Recording/reproducing system
Time varying images 712 before coded are rearranged in a coding stage into unitary images 722 having the sequence of time stamps DTS 725 . A GPS or the like provides position information...
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7609900 |
Moving picture converting apparatus and method, and computer program
It is intended to restore moving-picture data whose pixels have been thinned rapidly with a small-capacity memory and with prevention of image deterioration. There is provided a moving picture...
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7609899 |
Image processing apparatus, image processing method, and recording medium thereof to smooth tile boundaries
An image processing apparatus is disclosed. The image processing apparatus includes a coefficient correction unit for correcting only a high frequency coefficient situated adjacent to a tile...
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7609898 |
Method and system for progressive image transmission
A method and system for transmitting an image progressively is provided. The transmission system identifies a first region and a second region of the image. The transmission system also identifies...
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7606432 |
Apparatus and method for providing thumbnail image data on a mobile terminal
Apparatus and method for providing thumbnail image data on a mobile terminal are provided. The apparatus and method comprise determining whether an image management mode is selected when the mobile...
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7606431 |
Image processing apparatus, image processing method, and storage medium
An image processing apparatus embeds information into image data without an overhead. The image processing apparatus includes a selection unit for selecting some of the pixels forming the image...
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7606427 |
Efficient rate control techniques for video encoding
This disclosure describes rate control techniques that can improve video encoding. In particular, the described rate control techniques exploit relationships between the number of bits encoded per...
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7598891 |
Data development device and data development method
A data development device includes an LZ77 development part expanding data by referring to a dictionary including previous development result when data same to previous data is output, a PNG...
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7596178 |
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...
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7593578 |
Coding and decoding of image data with additional information
An apparatus for coding and decoding includes a decoding unit which decodes compressed and coded data to restore original image data, a storing unit which stores additional information other than...
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7593466 |
Generalized reference decoder for image or video processing
A method and system including an improved generalized reference decoder that operates according to any number of sets of rate and buffer parameters for a given bit stream. Each set characterizes a...
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7593464 |
Information processing apparatus and method, and program storage medium
An inputted digital signal of a first format (DV video signal) is restored to a variable-length code by having its framing cancelled by a de-framing section 11 , then decoded by a variable-length...
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7590298 |
Decompression with reduced ringing artifacts
A process for improving the reconstruction of images compressed by the wavelet-based JPEG2000 specification. The basic reconstruction is followed by an edge-preserving filter (such as a sigma...
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7590297 |
Pixel data compression and decompression method and device thereof
The present invention discloses a method for compressing and decompressing pixel data and the device thereof. The method comprises receiving current pixel data from a preprocessor and comparing the...
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7590295 |
Semiconductor device and an image processor
An apparatus for encoding a plurality of image data series and decoding a plurality of encoded image data series includes an interface control circuit for executing data read/write operation from...
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7587090 |
Method and device for condensed image recording and reproduction
A method for decoding coded image data, and which includes determining whether a property type of the image data is a first coding type or a second coding type, in which the first coding type of...
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7587084 |
Detection of anti aliasing in two-color images for improved compression
A method for identifying anti aliased images of two or three colors makes use of the fact that in most anti-aliasing techniques, the color values of the source images are known with sub-pixel...
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7583850 |
Image-processing apparatus and method
A bit stream is decoded to generate first quantized DCT-coefficients. The first quantized DCT-coefficients are inversely quantized using a first quantization table, thereby generating...
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7583847 |
Parsing a JPM file into another JPM file
A method and apparatus for parsing a JPM file into another JPM file are disclosed. In one embodiment, the method comprises accessing a first JPM file and converting the first JPM file to a second...
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7580584 |
Adaptive multiple quantization
With adaptive multiple quantization, a video or other digital media codec can adaptively select among multiple quantizers to apply to transform coefficients based on content or bit rate...
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7580583 |
Method and device for condensed image recording and reproduction
A method for decoding coded image data, and which includes determining whether a property type of an image data is a first coding type or a second coding type, in which the first coding type of the...
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7580582 |
Methods for decoding corrupt JPEG2000 codestreams
The present invention provides a method for decoding corrupt codestreams for encoded digital imagery and video and, in particular, JPEG2000 codestreams with improved error resilience properties....
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7580581 |
Image data processing circuit and image processing apparatus including transfer control section for selective operation of transfer section
An image data processing circuit including: an input section for inputting image data; a plurality of compressing sections which are capable of compressing the input image data solely or in...
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7580561 |
Image processing apparatus and method
A compression and de-compression arrangement is provided for a display device having a display memory and a display. The arrangement includes a color processor which reduces the color samples by...
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7580462 |
Method and system to improve the transport of compressed video data
A method comprises determining a plurality of time intervals Tp and Tn within a variable bit rate (VBR) representation of an image sequence. The time intervals Tp are those in which a number of...
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7580158 |
Image processing apparatus, method and program
An image analysis unit analyzes an image on which AE processing has been performed and obtains a coefficient for obtaining a gradient of a compression table for compressing a dynamic range of the...
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7577308 |
Image data generation with reduced amount of processing
An image data generator for generating data on a size reduced image of an original image. In one embodiment, the image data generator includes: an inverse wavelet transform unit to perform on...
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7577305 |
Spatial extrapolation of pixel values in intraframe video coding and decoding
Techniques and tools for spatial extrapolation of pixel values in intraframe video encoding and/or decoding are described. For example, to predict the pixel values for a block of pixels, a video...
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7577304 |
Method and device for condensed image recording and reproduction
A method for decoding coded image data, and which includes receiving the coded image data, in which some of the coded image data includes identifier information of a reference image for specifying...
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7577303 |
Method and device for condensed image recording and reproduction
A method for decoding coded image data, and which includes receiving the coded image data, in which some of the coded image data includes identifier information of a reference image for specifying...
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7577302 |
Compressed image data enhancement
An image background remover is disclosed that performs background removal of JPEG (Joint Photographic Experts Group) compressed image data without first performing a complete decompression of the...
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7577301 |
Multiple page descriptions for the same page
A method and apparatus for using multiple page descriptions for the same page is described. In one embodiment, the method comprises receiving a file in a file format, wherein the file has a...
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7574060 |
Deblocker for postprocess deblocking
Presented herein are system(s), method(s), and apparatus for a deblocker for postprocess deblocking. In one embodiment, there is presented a decoder system for deblocking video data. The decoder...
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7574059 |
System, method, and apparatus for providing massively scaled down video using iconification
Presented herein are systems, methods, and apparatus for simultaneously providing full size video and massively scaled down video using inconification. In one embodiment, there is presented a...
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7574056 |
Method for compression and expansion of display data
A display data compression method can execute both irreversible compression and reversible compression, wherein display data are divided into a plurality of two-dimensional blocks, each of which is...
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7570822 |
Image processing apparatus, printer and control method of the image processing
When data of one block is subjected to Huffman decoding (S 100 to S 120 ), inverse quantization processing is executed on the decoded data (S 130 ), and when a present block is a starting point...
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7570819 |
Method and apparatus for displaying images with compression mechanism
A codec device is disposed in a display control device for instantly supplying decompressed image data to manipulating devices in the display control chip. Reference images are stored in compressed...
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7567960 |
System and method for clustering, categorizing and selecting documents
A method and system of providing a recommendation measures a distance between a first document and group of clustered historic documents using a compression-based dissimilarity measurement (CDM)....
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7567710 |
Information storage medium storing graphic data and apparatus and method of processing the graphic data
An information storage medium including graphic data and presentation information, and an apparatus and method of processing the graphic data are provided. The information storage medium includes...
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7565021 |
Efficient implementation of block-based transform on graphics processing unit
Implementations of transforms, such as a discrete cosine transform (DCT) and inverse DCT on a graphics processing unit (GPU), use direct matrix multiplication. GPU features such as parallel...
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7561752 |
Image processing apparatus
An image processing apparatus for removing block distortion comprises an area specifying unit 103 for specifying a block distortion area to remove the block distortion therefrom in a...
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7558401 |
System and method for network-based object authentication
A method is provided for determining whether an object is an authentic object to which an expected encoded image has been applied. The expected encoded image having been constructed by encoding an...
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7558322 |
Method and apparatus for temporal wavelet compression
A system is described that comprises a method and apparatus for further compressing an already compressed data stream, using a mathematical exclusive-OR computation. The method comprises: receiving...
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7558319 |
Method and apparatus for reproducing images, and image recording apparatus
Structure information on picture within a GOP of a coded data sequence is acquired beforehand. At the time of high-speed reproduction, a high-speed reproduction mode judging unit judges by...
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