| |
 |
|
Class Information
Number: 375/240.05
Name: Pulse or digital communications > Bandwidth reduction or expansion > Television or motion video signal > Adaptive > Quantization > Feed back
Description: Subject matter wherein the number of discrete signal amplitudes is varied according to signal characteristics determined downstream from the quantization process.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620104 |
Video coding system |
Nov. 17, 2009 |
| 7606350 |
Incentive-based DSL system |
Oct. 20, 2009 |
| 7555041 |
Code quantity control apparatus, code quantity control method and picture information transformation method |
Jun. 30, 2009 |
| 7535959 |
Apparatus, system, and method for video encoder rate control |
May. 19, 2009 |
| RE40679 |
Picture encoding method, picture encoding apparatus and picture recording medium |
Mar. 24, 2009 |
| 7492819 |
Video coding apparatus |
Feb. 17, 2009 |
| 7483479 |
Scaled signal processing elements for reduced filter tap noise |
Jan. 27, 2009 |
| 7460597 |
Encoding apparatus and method |
Dec. 2, 2008 |
| 7453938 |
Target bitrate estimator, picture activity and buffer management in rate control for video coder |
Nov. 18, 2008 |
| 7418007 |
Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
Aug. 26, 2008 |
| 7391809 |
Scalable video transcoding |
Jun. 24, 2008 |
| 7372916 |
Process and devices for transmitting digital signals over buses and computer program product therefore |
May. 13, 2008 |
| 7340394 |
Using quality and bit count parameters in quality and rate control for digital audio |
Mar. 4, 2008 |
| 7302000 |
Method and system for two-pass video encoding using sliding windows |
Nov. 27, 2007 |
| 7295609 |
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 |
Nov. 13, 2007 |
| 7295971 |
Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio |
Nov. 13, 2007 |
| 7280595 |
Post-inverse-quantization AC prediction with a unified variable-length-decoding and inverse-quantization stage |
Oct. 9, 2007 |
| 7277484 |
Image coding and decoding method and apparatus considering human visual characteristics |
Oct. 2, 2007 |
| 7269219 |
Non-linear quantizer for video coding |
Sep. 11, 2007 |
| 7266148 |
Video transcoding apparatus |
Sep. 4, 2007 |
| 7263482 |
Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio |
Aug. 28, 2007 |
| 7263126 |
System and method for transcoding with adaptive bit rate control |
Aug. 28, 2007 |
| 7260525 |
Filtering of control parameters in quality and rate control for digital audio |
Aug. 21, 2007 |
| 7236521 |
Digital stream transcoder |
Jun. 26, 2007 |
| 7221706 |
Systems and methods for performing bit rate allocation for a video data stream |
May. 22, 2007 |
| 7212571 |
Method and apparatus for DCT domain filtering for block based encoding |
May. 1, 2007 |
| 7190723 |
Digital stream transcoder with a hybrid-rate controller |
Mar. 13, 2007 |
| 7145948 |
Entropy constrained scalar quantizer for a Laplace-Markov source |
Dec. 5, 2006 |
| 7142599 |
Method and device for selecting a transcoding method from a set of transcoding methods |
Nov. 28, 2006 |
| 7123654 |
Method and apparatus to encode a moving image with fixed computational complexity |
Oct. 17, 2006 |
| 7116712 |
Apparatus and method for parallel multimedia processing |
Oct. 3, 2006 |
| 7116713 |
Moving picture coding method, moving picture coding apparatus, and moving picture coding program |
Oct. 3, 2006 |
| 7106796 |
Apparatus and method for adaptively controlling bit rate of video transcoder |
Sep. 12, 2006 |
| 7092442 |
System and method for adaptive field and frame video encoding using motion activity |
Aug. 15, 2006 |
| 7075984 |
Code quantity control apparatus, code quantity control method and picture information transformation method |
Jul. 11, 2006 |
| 7075990 |
Method and system to improve the transport of compressed video data in real time |
Jul. 11, 2006 |
| 7065139 |
Video encoding method and video encoder for improving performance |
Jun. 20, 2006 |
| 7042943 |
Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders |
May. 9, 2006 |
| 7027982 |
Quality and rate control strategy for digital audio |
Apr. 11, 2006 |
| 6999511 |
Dynamically switching quant matrix tables within an MPEG-2 encoder |
Feb. 14, 2006 |
| 6999515 |
Encoding block-organized data |
Feb. 14, 2006 |
| 6982762 |
Sequence adaptive bit allocation for pictures encoding |
Jan. 3, 2006 |
| 6959041 |
Picture encoding system conversion device and encoding rate conversion device |
Oct. 25, 2005 |
| 6956900 |
Apparatus and method for partitioning moving picture data |
Oct. 18, 2005 |
| 6943706 |
Process and devices for transmitting digital signals over buses and computer program product therefore |
Sep. 13, 2005 |
| 6940903 |
Systems and methods for performing bit rate allocation for a video data stream |
Sep. 6, 2005 |
| 6934329 |
Method of varying the bit rate of the data stream of coded video pictures |
Aug. 23, 2005 |
| 6928112 |
Signal coding method, signal coding apparatus, signal recording medium, and signal transmission method |
Aug. 9, 2005 |
| 6928113 |
Encoding apparatus and method |
Aug. 9, 2005 |
| 6895050 |
Apparatus and method for allocating bits temporaly between frames in a coding system |
May. 17, 2005 |
|
|
|
