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US20070189626 VIDEO ENCODING/DECODING METHOD AND APPARATUS  
A video encoding method includes generating a quantization matrix using a function concerning generation of the quantization matrix and a parameter relative to the function, quantizing a transform...
US20060210184 Method for adaptively encoding motion image based on temporal and spatial complexity and apparatus therefor  
A method and an apparatus adaptively encode a motion image based on temporal and/or spatial complexity. In the method, encoding is performed with different temporal and spatial resolutions at...
US20130148909 METHOD AND APPARATUS FOR IMAGE ENCODING AND IMAGE DECODING  
Provided are a method and apparatus for image encoding which improves encoding efficiency in accordance with image characteristics by performing prediction in lines and performing a...
US20050169546 Monitoring system and method for using the same  
A monitoring system and method. The monitoring system includes an encoder that performs scalable video coding on a photographed image of a monitored region, a predecoder that processes a bitstream...
US20050013498 Coding of motion vector information  
Techniques and tools for encoding and decoding motion vector information for video images are described. For example, a video encoder yields an extended motion vector code by jointly coding, for a...
US20120027316 SYSTEM AND METHOD FOR EFFICIENT SCALABLE STREAM ADAPTATION  
A system and method for signaling low-to-high layer switching points in a file format level to enable efficient scalable stream switching in streaming servers and local file playback. The present...
US20050213830 Image processing device and method  
An image processing device creates JPEG compressed image data from an uncompressed still input image. A number of pixels of the input image is converted to a predetermined number of pixels of a...
US20080232706 METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE USING PIXEL-BASED CONTEXT MODEL  
A method and apparatus for encoding and decoding an image are provided. The method includes selecting a context model by referring to previously encoded pixels that are adjacent to the current...
US20070196024 Digital Authentication with Digital and Analog Documents  
A watermark embedder transforms a media signal from its perceptual domain to frequency domain regions and embeds a hash of data from one frequency domain region into a watermark in another...
US20070086664 Method and apparatus for encoding multimedia contents and method and system for applying encoded multimedia contents  
A method and an apparatus for encoding multimedia contents, and a method and a system for applying multimedia contents are provided. The method for applying multimedia contents includes: storing...
US20060104527 Video image encoding method, video image encoder, and video image encoding program  
A method for encoding a video image includes: generating a prediction image for each of a plurality of pixel blocks that are divided from an input image into a predetermined size, and generating a...
US20070058877 Method of adaptively encoding and decoding motion image and apparatus therefor  
In a method of adaptively encoding input image data of a motion image in accordance with a temporal complexity of the motion image, and an apparatus therefore, the temporal complexity of the input...
US20050190977 Method and apparatus for video encoding  
Provided are a method and apparatus for video encoding, in which an encoding mode is rapidly decided and video encoding is performed in the decided encoding mode. The method for video encoding...
US20050100233 Method and system for compressing motion image information  
A method and system are disclosed for compressing motion image information by means of predictive coding with a high compression ratio while maintaining high image quality. An image in each frame...
US20060193527 System and methods of mode determination for video compression  
A system for transcoding a video file is provided. The system includes a video file decoder for generating an uncompressed file segment based upon a received compressed video file compressed...
US20120082395 Entropy Coder for Image Compression  
Example embodiments of the present disclosure provide for a fast entropy coder/decoder for use in real time image compression. A method of processing graphics data for transmission to a remote...
US20090009659 IMAGE CAPTURING APPARATUS AND METHOD  
The present invention relates to an image capturing apparatus and method in which the image recording time is reduced and the memory capacity required for compression is also reduced. A...
US20070025628 Image encoding method and image encoder, image decoding method and image decoder, and image processing system  
A method and an apparatus improving the coding efficiency by representing encoded data in a compact form by means of a pattern matching technique. A waveform vector similar to a partial signal...
US20060204115 Video encoding  
The invention relates to a video encoding apparatus (100) comprising a video analysis processor (101) and a video encoder (103). The video analysis processor (101) comprises a segmentation...
US20050276493 Selecting macroblock coding modes for video encoding  
A method selects an optimal coding mode for each macroblock in a video. Each macroblock can be coded according a number of candidate coding modes. A difference between an input macroblock and a...
US20060001742 System keyboard and remotely controlled surveillance system using the system keyboard  
A system keyboard having a snapshot function and a surveillance system using the system keyboard are provided. The system keyboard includes a video port, which receives a video signal, a user...
US20080317377 IMAGE CODING APPARATUS AND IMAGE CODING METHOD  
The image coding apparatus according to the present invention is an image coding apparatus, including an imaging unit, a chroma quantization width adjustment unit configured to determine a chroma...
US20080253673 Information Processing System, Information Processing Method, and Computer Program  
Each sub-processor executes processing, assigned by a main processor, without reducing the performance of an entire system. During transfer of data from the main memory to a cache, a sub-processor...
US20050013496 Video decoder locally uses motion-compensated interpolation to reconstruct macro-block skipped by encoder  
In macroblock-based coding systems such as MPEG-1 video, MPEG-2 video and MPEG-4 visual, an encoder in the invention decides on macroblock level whether the macroblock is to be encoded or whether...
US20060067583 Image compression apparatus, and image compression program storage medium  
In an image compression apparatus that compresses an original image consisting of image data after rasterizing, the original image is divided in an area into an edge image and a smooth image. The...
US20060034531 Block noise level evaluation method for compressed images and control method of imaging device utilizing the evaluation method  
The technique of the invention converts an object RGB image into an image in a YIQ color space, calculates a luminance variation at each target pixel from Y channel values of the target pixel and...
US20110123127 IMAGE PROCESSING APPARATUS, CONTROL METHOD FOR THE SAME, PROGRAM  
Provided is an image processing apparatus that reduces the processing time taken to encode image data that has been divided into blocks, as well as suppresses a reduction in image quality. To...
US20140328546 SIGNAL PROCESSING METHOD AND APPARATUS FOR IMPLEMENTING SAID METHOD  
A method (1) of processing signals by means of rescaling, comprising the steps of: —downscaling (10) an initial signal (11), in accordance with a predetermined downscaling factor (Df) to obtain a...
US20070092149 Method and apparatus of high quality video compression  
A video compression method compresses the capture video raw data into the 1st compression format and records the image patter complexity of each frame of a predetermined amount of video frames....
US20070086665 Method and apparatus for encoding multimedia contents and method and system for applying encoded multimedia contents  
A method and an apparatus for encoding multimedia contents, and a method and a system for applying multimedia contents are provided. The method for applying multimedia contents includes: storing...
US20060062481 Apparatuses, computer program product and method for bit rate control of digital image encoder  
Apparatuses, a computer program product and a method for controlling a bit rate of a digital image encoder. The bit rate controller includes a target cumulative distribution function computing...
US20050180645 Image processing apparatus, image processing program, and storage medium  
An image processing apparatus comprises a unit acquiring a multi-level image as a processing-object image, a unit acquiring a binary image which is created based on the multi-level image, a unit...
US20090274381 SCALABLE CODING  
A method of encoding data comprises the steps of dividing the data into sets of data, transforming each set of data into a set of transform coefficients (A, B, C), assigning each transform...
US20050244066 Method for video data status determination and data transmission system  
A method for video data status determination. Video data comprising frames is first received. A frame status of the video data is then determined according to a frame change rate of the frames....
US20060222251 Method and system for frame/field coding  
Described herein is a system and method for encoding video data with motion estimation. The system and method can optimize memory usage and enhance the perceptual quality of an encoded picture by...
US20070189621 Image transmission system  
The present image compression system of the present invention adopts a variety of compression criteria by dynamically adjusting the sampling modes and quantization formats based on a plurality of...
US20100134631 APPARATUS AND METHOD FOR REAL TIME IMAGE COMPRESSION FOR PARTICLE TRACKING  
A real-time image compression method includes identifying pixels in a set of image data that have a brightness value past a predetermined threshold; determining a position of each identified pixel...
US20060159352 Method and apparatus for encoding a video sequence  
A method and system for encoding a video sequence is provided that generates a temporally scalable video sequence comprising a plurality of frames. The method comprises classifying (102) a frame...
US20060126954 Image compression apparatus and method capable of varying quantization parameter according to image complexity  
Disclosed herein is an image compression apparatus and method for a mobile communication terminal. The image compression apparatus includes an image sensor unit, an Image Signal Processor (ISP),...
US20050201629 Method and system for scalable binarization of video data  
A binarization procedure in scalable video coding, wherein a video sequence is encoded in a manner such that an encoded sequence characterized by a lower bit rate can be produced through selective...
US20130230096 METHODS FOR ENCODING AND DECODING AN IMAGE, AND CORRESPONDING DEVICES  
A method for encoding at least one frame comprising a plurality of blocks of pixels, each block having a block type, includes the steps of: transforming pixel values for a block among said...
US20100232721 IMAGE COMPRESSION METHOD AND RELATED APPARATUS  
An image compression method includes: inputting an original image data and performing a specific transform operation upon the original image data to generate a transformed image data; performing a...
US20070031049 IMAGE COMPRESSION DEVICE AND IMAGE COMPRESSION METHOD  
The present invention relates to an image compression device. The image compression device includes a memory to which image signal data is input and in which the image signal data is stored; an...
US20070058874 Image data compressing apparatus and method  
Data which needs to be retained with a high resolution and data which needs not to be retained therewith can be identified, compressed efficiently, and handled with ease. An image data compressing...
US20070098281 Damping rotational vibration in a multi-drive tray  
One or more layers of constrained layer damping material is strategically placed within a data storage library having one or more sources of rotational vibration energy. Data storage devices, such...
US20110261878 BIT RATE CONTROL METHOD AND APPARATUS FOR IMAGE COMPRESSION  
Method and apparatus of bit rate control for image compression are provided. The method includes the following steps. With respect to a color channel, image complexity of spatial domain image data...
US20080260272 IMAGE CODING DEVICE, IMAGE CODING METHOD, AND IMAGE DECODING DEVICE  
An image coding device includes a block dividing unit that divides image data into blocks, so as to generate block data, each of the blocks being formed with a plurality of pixels, a DCT unit that...
US20070076966 Image forming system and method  
An image forming system and method including: a host device which divides data to be printed based on color or attribute and compresses the data using separate compression methods according to the...
US20090022411 IMAGE DISPLAY APPARATUS  
An image display apparatus 100 comprises: a low-luminance frame generator 230 configured to generate a low-luminance frame in which a luminance of an original frame corresponding to an image input...
US20060274957 Information transmitting method for a remote operating system  
A data processing method is changed in accordance with the number pf colors in a bit map and the communication speed to thereby solve the problem in the background art. The number of colors used...

Matches 1 - 50 out of 84 1 2 >