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Class Information
Number: 348/403.1
Name: Television > Bandwidth reduction system > Data rate reduction > Involving transform coding
Description: Subject matter involving a remapping of image values (i.e., between spatial and frequency domains).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7379609 |
Image processing apparatus and method for conversion between raster and block formats |
May. 27, 2008 |
| 7376280 |
Video encoding and decoding |
May. 20, 2008 |
| 7330595 |
System and method for video data compression |
Feb. 12, 2008 |
| 7292730 |
Two-dimensional inverse discrete cosine transforming |
Nov. 6, 2007 |
| 7027058 |
Host device, image display device, image display system, image display method, panel attribute reading-out method and image display control method |
Apr. 11, 2006 |
| 6961084 |
Programmable image transform processor |
Nov. 1, 2005 |
| 6862278 |
System and method using a packetized encoded bitstream for parallel compression and decompression |
Mar. 1, 2005 |
| 6788811 |
Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods |
Sep. 7, 2004 |
| 6724939 |
Low complexity JPEG decoder |
Apr. 20, 2004 |
| 6628839 |
Image coding system converting apparatus, image coding system converting method, and recording medium |
Sep. 30, 2003 |
| 6611274 |
System method, and computer program product for compositing true colors and intensity-maped colors into a frame buffer |
Aug. 26, 2003 |
| 6597394 |
Programmable image transform processor for digital image processing |
Jul. 22, 2003 |
| 6567117 |
Method for regulating image quality, picture communication equipment using same and recording medium having recorded therein a program for executing the method |
May. 20, 2003 |
| 6535646 |
Discrete cosine transform method and apparatus |
Mar. 18, 2003 |
| 6480664 |
Trick mode VTR which generates trick play data from a stream of images containing intra-pictures and predictive pictures and selects specific DCT coefficients for intra-pictures |
Nov. 12, 2002 |
| 6363176 |
Picture data decompression apparatus |
Mar. 26, 2002 |
| 6347116 |
Non-linear quantizer for video coding |
Feb. 12, 2002 |
| 6345125 |
Multiple description transform coding using optimal transforms of arbitrary dimension |
Feb. 5, 2002 |
| 6333951 |
Image processing system |
Dec. 25, 2001 |
| 6311224 |
Dynamically selectable data compression techniques based on processing capacity |
Oct. 30, 2001 |
| 6167086 |
Overhead data processor in a memory efficient image processing system |
Dec. 26, 2000 |
| 6137835 |
Picture coding apparatus using orthogonal transforms |
Oct. 24, 2000 |
| 6125143 |
Picture encoding device and method thereof, picture decoding device and method thereof, and recording medium |
Sep. 26, 2000 |
| 6058215 |
Reversible DCT for lossless-lossy compression |
May. 2, 2000 |
| 5964842 |
Method and apparatus for scaling data compression based on system capacity |
Oct. 12, 1999 |
| 5956429 |
Image data compression and decompression using both a fixed length code field and a variable length code field to allow partial reconstruction |
Sep. 21, 1999 |
| 5949487 |
Video editing buffer management |
Sep. 7, 1999 |
| 5946039 |
Method and system for encoding |
Aug. 31, 1999 |
| 5933194 |
Method and circuit for determining quantization interval in image encoder |
Aug. 3, 1999 |
| 5911006 |
Method and apparatus for controlling a quantity of codes representative of image data |
Jun. 8, 1999 |
| 5881244 |
Picture reproducing apparatus |
Mar. 9, 1999 |
| 5850527 |
Information providing apparatus |
Dec. 15, 1998 |
| 5845083 |
MPEG encoding and decoding system for multimedia applications |
Dec. 1, 1998 |
| 5796434 |
System and method for performing motion estimation in the DCT domain with improved efficiency |
Aug. 18, 1998 |
| 5790599 |
Data compression system using source representation |
Aug. 4, 1998 |
| 5790133 |
Method of rapidly displaying large data records retrieved by deep memory digital oscilloscopes and logic analyzers |
Aug. 4, 1998 |
| 5786856 |
Method for adaptive quantization by multiplication of luminance pixel blocks by a modified, frequency ordered hadamard matrix |
Jul. 28, 1998 |
| 5767908 |
Adaptive orthogonal transform coding apparatus |
Jun. 16, 1998 |
| 5724096 |
Video signal encoding method and apparatus employing inter-block redundancies |
Mar. 3, 1998 |
| 5703647 |
Apparatus for encoding/decoding a video signal |
Dec. 30, 1997 |
| 5625571 |
Prediction filter |
Apr. 29, 1997 |
| 5619267 |
Video decoder including a control unit |
Apr. 8, 1997 |
| 5614953 |
Image signal decoding apparatus having an encoding error compensation |
Mar. 25, 1997 |
| 5559900 |
Compression of signals for perceptual quality by selecting frequency bands having relatively high energy |
Sep. 24, 1996 |
| 5515437 |
Scramble transmission apparatus and signal processing apparatus |
May. 7, 1996 |
| 5509017 |
Process for simultaneous transmission of signals from N signal sources |
Apr. 16, 1996 |
| 5473376 |
Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system |
Dec. 5, 1995 |
| 5428389 |
Image data storage/processing apparatus |
Jun. 27, 1995 |
| 5420942 |
Methods and devices for self-correcting video compression |
May. 30, 1995 |
| 5420636 |
Apparatus for and method of transmitting video signal |
May. 30, 1995 |
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