CN101438591A - 灵活量化 - Google Patents
灵活量化 Download PDFInfo
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- CN101438591A CN101438591A CNA2007800158719A CN200780015871A CN101438591A CN 101438591 A CN101438591 A CN 101438591A CN A2007800158719 A CNA2007800158719 A CN A2007800158719A CN 200780015871 A CN200780015871 A CN 200780015871A CN 101438591 A CN101438591 A CN 101438591A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Television Systems (AREA)
Abstract
Description
Claims (20)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610301862.7A CN105915906A (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201210297902.7A CN102833545B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301806.3A CN105812815B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301837.9A CN105847826B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/418,690 | 2006-05-05 | ||
US11/418,690 US8711925B2 (en) | 2006-05-05 | 2006-05-05 | Flexible quantization |
PCT/US2007/010848 WO2007130580A2 (en) | 2006-05-05 | 2007-05-04 | Flexible quantization |
Related Child Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210297902.7A Division CN102833545B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301862.7A Division CN105915906A (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301837.9A Division CN105847826B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301806.3A Division CN105812815B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101438591A true CN101438591A (zh) | 2009-05-20 |
CN101438591B CN101438591B (zh) | 2012-10-10 |
Family
ID=38661156
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800158719A Active CN101438591B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301806.3A Active CN105812815B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201210297902.7A Active CN102833545B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301862.7A Pending CN105915906A (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301837.9A Active CN105847826B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610301806.3A Active CN105812815B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201210297902.7A Active CN102833545B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301862.7A Pending CN105915906A (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
CN201610301837.9A Active CN105847826B (zh) | 2006-05-05 | 2007-05-04 | 灵活量化 |
Country Status (13)
Country | Link |
---|---|
US (11) | US8711925B2 (zh) |
EP (1) | EP2016773B1 (zh) |
JP (4) | JP5385781B2 (zh) |
KR (1) | KR101477302B1 (zh) |
CN (5) | CN101438591B (zh) |
AU (1) | AU2007248524B2 (zh) |
BR (1) | BRPI0710704B1 (zh) |
CA (1) | CA2647332C (zh) |
HK (2) | HK1179084A1 (zh) |
IL (2) | IL194133A (zh) |
MX (1) | MX2008013647A (zh) |
RU (2) | RU2476000C2 (zh) |
WO (1) | WO2007130580A2 (zh) |
Cited By (7)
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CN102638681A (zh) * | 2011-02-09 | 2012-08-15 | 索尼公司 | 视频信号处理设备、视频信号处理方法及程序 |
WO2013064109A1 (zh) * | 2011-11-04 | 2013-05-10 | 华为技术有限公司 | 一种图像编码、解码的方法和装置 |
CN103782293A (zh) * | 2011-08-26 | 2014-05-07 | 惠普发展公司,有限责任合伙企业 | 用于数据分区的多维集群 |
CN104126306A (zh) * | 2012-02-29 | 2014-10-29 | 索尼公司 | 图像处理设备和方法 |
CN104488266A (zh) * | 2013-06-27 | 2015-04-01 | 北京大学深圳研究生院 | Avs视频压缩编码方法及编码器 |
CN105120285A (zh) * | 2009-08-12 | 2015-12-02 | 汤姆森特许公司 | 用于改进的帧内色度编码和解码的方法及装置 |
CN112020860A (zh) * | 2018-02-26 | 2020-12-01 | 弗劳恩霍夫应用研究促进协会 | 选择性量化参数传输 |
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US7995649B2 (en) | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US8130828B2 (en) | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US7974340B2 (en) | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
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US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
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