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7620254 |
Apparatus and method for motion-vector-aided interpolation of a pixel of an intermediate image of an image sequence
Method for motion-vector-aided interpolation of a pixel of an intermediate image lying between two input images includes a first pixel being selected from a first field and a second pixel being...
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7620241 |
Artifact reduction in a digital video
A method performed by a processing system is provided. The method comprises detecting an artifact in a first frame of a digital video using a plurality of edges identified in the first frame and...
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7613365 |
Video summarization system and the method thereof
The present invention discloses a video summarization system and the method thereof. A similarity computing apparatus computes the similarity between each frame to obtain multiple similarity...
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7613364 |
Global motion-compensated sequential-scanning method considering horizontal and vertical patterns
A sequential-scanning process with motion information that compensates for inadequate motion estimation and motion compensation that would otherwise cause degradation of images, by correctly...
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7613351 |
Video decoder with deblocker within decoding loop
Methods and systems for processing an encoded video stream are disclosed. Aspects of the method may comprise generating a plurality of temporal or spatial prediction pixels based on mode...
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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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7612909 |
Image processing apparatus and method, and image-capturing apparatus based on the difference between a signal detected by a sensor and the real world
An apparatus for detecting a mixed area in frames. An object extracting unit extracts a foreground object from an input image and generates an area-specified object formed of the foreground object...
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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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7606465 |
Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses
A navigation area of the recording medium stores navigation management information associated with each title of video data. The navigation management information indicates at least one...
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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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7606391 |
Video content scene change determination
An apparatus and method of detecting scene changes within a video frame sequence. A video data frame pixel array is partitioned into pixel groups within a frame difference engine. Video data...
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7606310 |
Video compression and encoding method
A method of compressing video data having at least one frame having at least one block and each block having an array of pixels is provided. The method transforms the pixels of each block into...
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7602980 |
Image processing apparatus and method
This invention discloses an image processing apparatus which divides moving image data at appropriate positions and sets key frames at appropriately distributed positions in the entire moving...
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7602526 |
Picture coding method
A picture coding method according to the present invention includes: a coding step (S 102 , S 103 ) of coding, picture parameter sets (PPS) to be used for decoding all the pictures (pic) included...
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7599565 |
Method and device for transform-domain video editing
A method and device for editing video data to achieve a video effect in a video sequence. From an encoder, transform coefficients of part of the video sequence are obtained. The transform...
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7596278 |
Methods and apparatus for monitoring compressed bitstreams
Methods and an apparatus for monitoring compressed bitstreams are disclosed. The disclosed methods and apparatus receive an encoded signal including encoded video frames and determine if video...
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7596179 |
Reducing the resolution of media data
A method and system for reducing the resolution of media data. Input data at a first resolution are received from a source. The input data are compressed. The input data can be downsampled to...
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7596177 |
Image generation apparatus and image generation method
An image generation apparatus includes an image receiving unit which receives a first video sequence including frames having a first resolution and a second video sequence including frames having a...
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7595897 |
Double-side image forming apparatus and double-side image forming method
When long binding is selected in a double-side record copy mode, images read from documents by a scanner section are stored in a memory in such a manner that image data of odd pages are stored as...
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7593580 |
Video encoding using parallel processors
A digital video acquisition system including a plurality of image processors ( 30 A; 30 B) is disclosed. A CCD imager ( 22 ) presents video image data on a bus (video_in) in the form of digital...
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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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7593037 |
Imaging device and method for capturing image
An imaging device includes: a capturing unit that captures a motion picture at one of a plurality of frame rates; a buffer that temporary stores the motion picture captured by the capturing unit; a...
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7590294 |
Image compression apparatus and method, and program and recording medium
An image compression apparatus and method which compression-encode an input moving image signal according to a JPEG2000 system and record the acquired encoded code stream in an MXF file, are...
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7590178 |
Method of multiplexing a number of video signals with a compressor
The present invention relates to a method of and an apparatus for multiplexing a number of video signals, in which to save circuits for compressors the video signals are reduced in their...
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7589788 |
Method and apparatus for video motion compensation, reduction and color formatting
A method and apparatus for video motion compensation, power of two reduction and color format conversion is disclosed. The motion compensation engine performs the MPEG-2 functions of half pel...
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7587091 |
De-interlacing using decoder parameters
Locations of reference blocks of pixels of decoded interlaced video reference fields decoded from a compressed stream of video data are computed using motion vectors decoded from the same stream of...
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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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7587073 |
Method and apparatus for a medical image processing system
Disclosed is a medical image processing system comprising a medical image storage server for storing digital image data provided by means such as computerized tomography or magnetic resonance image...
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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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7580580 |
Method for compression of two-color anti aliased images
A method for compressing two color anti-aliased images takes advantage of the fact that when two color anti-aliased images are present, it is often the case that the two base colors appear in...
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7580459 |
Moving picture coding method and moving picture decoding method
A moving picture coding apparatus 1 includes a counter unit 102 which counts the number of pictures following an intra coded picture; and a motion estimation unit 101 which compares...
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7580458 |
Method and apparatus for video coding
In uniform superposition of two predictions toward a weighted superposition, such as in coding B frames, weighting is based on reliability of a reference picture used for determination of the...
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7577337 |
Audio/video data recording/reproducing device and method, and audio/video data reproducing device and method
An audio/video data recording/reproducing device is provided that allows all video and audio signals, which can be displayed by a display of the audio/video data recording/reproducing device...
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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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7577202 |
Motion estimation and compensation in video compression
A method of video motion estimation is described for determining the dominant motion in a video image. The dominant motion is defined by a parametric transform, for example a similarity transform....
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7574063 |
Image coding method and apparatus
To reduce the computation cost of rate/distortion optimization in image compression, the rate/distortion gradient of a frame of interest is classified to m categories. A category information...
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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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7570823 |
Moving picture coding apparatus, moving picture coding method, and moving picture imaging apparatus
When a frame (n+1) is to be inter-coded after inter-coding a frame n (S 142 : INTER), a moving picture coding apparatus determines a quantizer scale Q[n+1] to be used in quantization of the frame...
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7567719 |
Method for encoding images, and an image coder
The invention relates to a method for encoding a digital image, in which method the digital image is divided into blocks (C, L, U, UL, UR). In the method a spatial prediction for a block (C) is...
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7565019 |
Method of volume-panorama imaging processing
The present invention discloses a method of volume-panorama imaging processing, which generates a volume-panorama image by subsequently splicing respective image frames from an image sequence...
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7565012 |
Method and apparatus for generating electronic document by continuously photographing document in moving picture
A method for generating an electronic document by continuously photographing a document having many pages as a moving picture includes: photographing the document and generating moving picture...
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7564996 |
Method and apparatus for image processing
An image processing system includes, in part, an image processing engine adapted to perform object-independent processing corresponding to a first processing layer of the image processing system, a...
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7564974 |
Frame-accurate editing methods and systems
Methods and systems enable content authors to achieve frame-accurate editing and, in at least some embodiments, reduce the amount of content that needs to be decompressed in order to operate on the...
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7561736 |
Image processing apparatus and method of the same
An image processing apparatus can perform highly efficient coding that generates less visible distortion. The image processing apparatus includes a pre-processing unit configured to reduce the data...
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7558429 |
Image processing method and method for detecting differences between different image macro-blocks
An image processing method and a method for detecting differences between different image macro-blocks are provided. The image processing method includes steps of: providing one of a plurality of...
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7558428 |
Accelerated video encoding using a graphics processing unit
The systems and methods described herein are directed at accelerating video encoding using a graphics processing unit. In one aspect, a video encoding system uses both a central processing unit...
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7558424 |
Scene change determination device/method and data transfer device/method
The scene change determination device of the present invention comprises a first extraction unit for extracting a plurality of pixels used for determination from the first image data, a second...
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7555166 |
Pattern analysis-based motion vector compensation apparatus and method
Disclosed is an apparatus and method for compensating for estimated motion vectors by deciding whether a pattern image exists in target blocks for motion estimation. A motion estimation part...
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