CN101156453B - 局部调整量化阶的方法和编码图像序列的方法和设备 - Google Patents
局部调整量化阶的方法和编码图像序列的方法和设备 Download PDFInfo
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- CN101156453B CN101156453B CN2006800112157A CN200680011215A CN101156453B CN 101156453 B CN101156453 B CN 101156453B CN 2006800112157 A CN2006800112157 A CN 2006800112157A CN 200680011215 A CN200680011215 A CN 200680011215A CN 101156453 B CN101156453 B CN 101156453B
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
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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
- H04N19/134—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
-
- 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
- H04N19/179—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 scene or a shot
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0503369 | 2005-04-05 | ||
FR0503369 | 2005-04-05 | ||
PCT/EP2006/060804 WO2006106032A1 (en) | 2005-04-05 | 2006-03-16 | Method for locally adjusting a quantization step |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101156453A CN101156453A (zh) | 2008-04-02 |
CN101156453B true CN101156453B (zh) | 2012-07-18 |
Family
ID=36299345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800112157A Expired - Fee Related CN101156453B (zh) | 2005-04-05 | 2006-03-16 | 局部调整量化阶的方法和编码图像序列的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8139882B2 (zh) |
EP (1) | EP1867175B1 (zh) |
JP (1) | JP5123168B2 (zh) |
KR (1) | KR101194518B1 (zh) |
CN (1) | CN101156453B (zh) |
WO (1) | WO2006106032A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8808195B2 (en) * | 2009-01-15 | 2014-08-19 | Po-He Tseng | Eye-tracking method and system for screening human diseases |
US10812829B2 (en) | 2012-10-03 | 2020-10-20 | Avago Technologies International Sales Pte. Limited | 2D block image encoding |
US9805442B2 (en) | 2012-10-03 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fine-grained bit-rate control |
US9883180B2 (en) | 2012-10-03 | 2018-01-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bounded rate near-lossless and lossless image compression |
US9813711B2 (en) | 2012-10-03 | 2017-11-07 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Hybrid transform-based compression |
US9978156B2 (en) | 2012-10-03 | 2018-05-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | High-throughput image and video compression |
US9363517B2 (en) | 2013-02-28 | 2016-06-07 | Broadcom Corporation | Indexed color history in image coding |
US20140269901A1 (en) * | 2013-03-13 | 2014-09-18 | Magnum Semiconductor, Inc. | Method and apparatus for perceptual macroblock quantization parameter decision to improve subjective visual quality of a video signal |
GB201312382D0 (en) * | 2013-07-10 | 2013-08-21 | Microsoft Corp | Region-of-interest aware video coding |
US9386275B2 (en) | 2014-01-06 | 2016-07-05 | Intel IP Corporation | Interactive video conferencing |
US10979705B2 (en) * | 2014-08-08 | 2021-04-13 | Qualcomm Incorporated | Method for video coding with spatial prediction mode for multi-mode video coding |
US9516220B2 (en) | 2014-10-02 | 2016-12-06 | Intel Corporation | Interactive video conferencing |
US10021346B2 (en) | 2014-12-05 | 2018-07-10 | Intel IP Corporation | Interactive video conferencing |
EP3324628B1 (en) * | 2016-11-18 | 2021-12-29 | Axis AB | Method and encoder system for encoding video |
EP3328083A1 (en) * | 2016-11-23 | 2018-05-30 | Thomson Licensing | Method and apparatus for encoding a video applying adaptive quantisation |
JP6611748B2 (ja) * | 2017-03-23 | 2019-11-27 | Kddi株式会社 | 画質情報でセグメント受信を制御するクライアント、システム、プログラム及び方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6490319B1 (en) * | 1999-06-22 | 2002-12-03 | Intel Corporation | Region of interest video coding |
US6529631B1 (en) * | 1996-03-29 | 2003-03-04 | Sarnoff Corporation | Apparatus and method for optimizing encoding and performing automated steerable image compression in an image coding system using a perceptual metric |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4208315B2 (ja) * | 1998-12-25 | 2009-01-14 | キヤノン株式会社 | データ通信制御装置及びその制御方法、データ通信システム、記録媒体 |
-
2006
- 2006-03-16 CN CN2006800112157A patent/CN101156453B/zh not_active Expired - Fee Related
- 2006-03-16 JP JP2008504727A patent/JP5123168B2/ja not_active Expired - Fee Related
- 2006-03-16 KR KR1020077022703A patent/KR101194518B1/ko not_active IP Right Cessation
- 2006-03-16 WO PCT/EP2006/060804 patent/WO2006106032A1/en active Application Filing
- 2006-03-16 EP EP06708788A patent/EP1867175B1/en not_active Ceased
- 2006-03-16 US US11/887,860 patent/US8139882B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6529631B1 (en) * | 1996-03-29 | 2003-03-04 | Sarnoff Corporation | Apparatus and method for optimizing encoding and performing automated steerable image compression in an image coding system using a perceptual metric |
US6490319B1 (en) * | 1999-06-22 | 2002-12-03 | Intel Corporation | Region of interest video coding |
Also Published As
Publication number | Publication date |
---|---|
JP5123168B2 (ja) | 2013-01-16 |
US8139882B2 (en) | 2012-03-20 |
WO2006106032A1 (en) | 2006-10-12 |
KR20080002808A (ko) | 2008-01-04 |
KR101194518B1 (ko) | 2012-10-24 |
JP2008535423A (ja) | 2008-08-28 |
CN101156453A (zh) | 2008-04-02 |
US20090169125A1 (en) | 2009-07-02 |
EP1867175B1 (en) | 2012-08-15 |
EP1867175A1 (en) | 2007-12-19 |
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