CN1575607A - 视频失真标识和计数方法 - Google Patents
视频失真标识和计数方法 Download PDFInfo
- Publication number
- CN1575607A CN1575607A CNA028210808A CN02821080A CN1575607A CN 1575607 A CN1575607 A CN 1575607A CN A028210808 A CNA028210808 A CN A028210808A CN 02821080 A CN02821080 A CN 02821080A CN 1575607 A CN1575607 A CN 1575607A
- Authority
- CN
- China
- Prior art keywords
- profile
- value
- input item
- artificial distortion
- counting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 20
- 230000004087 circulation Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000007792 addition Methods 0.000 abstract 3
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000013144 data compression Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/044,876 US7352814B2 (en) | 2001-10-26 | 2001-10-26 | Video artifact identification and counting |
US10/044,876 | 2001-10-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1575607A true CN1575607A (zh) | 2005-02-02 |
CN1294762C CN1294762C (zh) | 2007-01-10 |
Family
ID=21934808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028210808A Expired - Fee Related CN1294762C (zh) | 2001-10-26 | 2002-10-14 | 视频失真标识和计数方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7352814B2 (zh) |
EP (1) | EP1442609A2 (zh) |
JP (1) | JP2005507591A (zh) |
KR (1) | KR100943542B1 (zh) |
CN (1) | CN1294762C (zh) |
TW (1) | TW584812B (zh) |
WO (1) | WO2003036986A2 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6898558B2 (en) * | 2002-12-31 | 2005-05-24 | Tokyo Electron Limited | Method and apparatus for monitoring a material processing system |
US20060218619A1 (en) * | 2003-08-06 | 2006-09-28 | Koninklijke Philips Electronic N.V. | Block artifacts detection |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885636A (en) * | 1987-06-22 | 1989-12-05 | Eastman Kodak Company | Block adaptive linear predictive coding with adaptive gain and bias |
US5724453A (en) * | 1995-07-10 | 1998-03-03 | Wisconsin Alumni Research Foundation | Image compression system and method having optimized quantization tables |
JP3003561B2 (ja) * | 1995-09-25 | 2000-01-31 | 松下電器産業株式会社 | 階調変換方法及びその回路と画像表示方法及びその装置と画像信号変換装置 |
EP0881837B1 (en) * | 1997-05-30 | 2003-03-26 | STMicroelectronics S.r.l. | Post-processing method for reducing artifacts in block-coded digital images, and post-processing device for actuating such method |
FR2785116B1 (fr) * | 1998-10-27 | 2000-12-29 | France Telecom | Procede de controle de la qualite d'images numeriques diffusees |
JP2003509979A (ja) | 1999-09-14 | 2003-03-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | デジタルビデオ画像におけるブロックアーチファクトを識別する方法及び装置 |
JP3763397B2 (ja) * | 2000-03-24 | 2006-04-05 | シャープ株式会社 | 画像処理装置、画像表示装置、パーソナルコンピュータ、画像処理方法 |
-
2001
- 2001-10-26 US US10/044,876 patent/US7352814B2/en not_active Expired - Fee Related
-
2002
- 2002-10-14 EP EP02775073A patent/EP1442609A2/en not_active Ceased
- 2002-10-14 KR KR1020047006040A patent/KR100943542B1/ko not_active IP Right Cessation
- 2002-10-14 CN CNB028210808A patent/CN1294762C/zh not_active Expired - Fee Related
- 2002-10-14 JP JP2003539345A patent/JP2005507591A/ja active Pending
- 2002-10-14 WO PCT/IB2002/004222 patent/WO2003036986A2/en active Application Filing
- 2002-10-17 TW TW091123935A patent/TW584812B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2005507591A (ja) | 2005-03-17 |
EP1442609A2 (en) | 2004-08-04 |
US7352814B2 (en) | 2008-04-01 |
KR20040047956A (ko) | 2004-06-05 |
KR100943542B1 (ko) | 2010-02-23 |
US20030081835A1 (en) | 2003-05-01 |
WO2003036986A3 (en) | 2003-11-06 |
CN1294762C (zh) | 2007-01-10 |
TW584812B (en) | 2004-04-21 |
WO2003036986A2 (en) | 2003-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071026 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
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TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180703 Address after: American Minnesota Patentee after: Dynamic data technology limited liability company Address before: American California Patentee before: Entropic Communications, Inc. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20191014 |
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CF01 | Termination of patent right due to non-payment of annual fee |