CN1729482A - 根据先前的图像增强来增强视频图像 - Google Patents
根据先前的图像增强来增强视频图像 Download PDFInfo
- Publication number
- CN1729482A CN1729482A CNA2003801071150A CN200380107115A CN1729482A CN 1729482 A CN1729482 A CN 1729482A CN A2003801071150 A CNA2003801071150 A CN A2003801071150A CN 200380107115 A CN200380107115 A CN 200380107115A CN 1729482 A CN1729482 A CN 1729482A
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- 230000002708 enhancing effect Effects 0.000 title claims description 7
- 239000013598 vector Substances 0.000 claims abstract description 74
- 238000013507 mapping Methods 0.000 claims abstract description 65
- 238000004458 analytical method Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 31
- 230000003760 hair shine Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 7
- 239000007799 cork Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000007619 statistical method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000007 visual effect Effects 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
-
- 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
- H04N19/102—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/172—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 picture, frame or field
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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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43523702P | 2002-12-20 | 2002-12-20 | |
US60/435,237 | 2002-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1729482A true CN1729482A (zh) | 2006-02-01 |
CN1333373C CN1333373C (zh) | 2007-08-22 |
Family
ID=32682192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801071150A Expired - Fee Related CN1333373C (zh) | 2002-12-20 | 2003-12-12 | 根据先前的图像增强来增强视频图像 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1579387A1 (zh) |
JP (1) | JP2006511160A (zh) |
KR (1) | KR20050084311A (zh) |
CN (1) | CN1333373C (zh) |
AU (1) | AU2003303269A1 (zh) |
WO (1) | WO2004057535A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102480626A (zh) * | 2010-11-29 | 2012-05-30 | 索尼公司 | 图像处理装置、显示装置以及图像处理方法 |
CN102651122A (zh) * | 2011-02-24 | 2012-08-29 | 索尼公司 | 图像增强装置和方法 |
CN104683798A (zh) * | 2013-11-26 | 2015-06-03 | 扬智科技股份有限公司 | 镜射影像编码方法及其装置、镜射影像解码方法及其装置 |
CN106954055A (zh) * | 2016-01-14 | 2017-07-14 | 掌赢信息科技(上海)有限公司 | 一种视频亮度调节方法和电子设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8135073B2 (en) | 2002-12-19 | 2012-03-13 | Trident Microsystems (Far East) Ltd | Enhancing video images depending on prior image enhancements |
SI3415517T1 (sl) | 2012-09-28 | 2022-06-30 | Takeda Pharmaceutical Company Limited | Kristalna oblika 1-(4-1-(2,6-difluorobenzil)-5-dimetilaminometil-3-(6- metoksipiridazin-3-il)-2,4-diokso-1,2,3,4-tetrahidrotieno(2,3-D)- pirimidin-6il)fenil)-3-metoksiurea |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0801360B1 (en) * | 1996-04-10 | 2002-11-06 | Samsung Electronics Co., Ltd. | Image quality enhancing method using mean-matching histogram equalization and a circuit therefor |
KR100189922B1 (ko) * | 1996-06-20 | 1999-06-01 | 윤종용 | 히스토그램 등화를 이용한 동영상의 콘트라스트개선회로 및 그 방법 |
US6385248B1 (en) * | 1998-05-12 | 2002-05-07 | Hitachi America Ltd. | Methods and apparatus for processing luminance and chrominance image data |
US6157396A (en) * | 1999-02-16 | 2000-12-05 | Pixonics Llc | System and method for using bitstream information to process images for use in digital display systems |
JP3630590B2 (ja) * | 1999-08-25 | 2005-03-16 | 沖電気工業株式会社 | 復号化装置及び伝送システム |
US7031388B2 (en) * | 2002-05-06 | 2006-04-18 | Koninklijke Philips Electronics N.V. | System for and method of sharpness enhancement for coded digital video |
JP2003348488A (ja) * | 2002-05-30 | 2003-12-05 | Canon Inc | 画像表示システム及び画像表示方法 |
-
2003
- 2003-12-12 KR KR1020057010957A patent/KR20050084311A/ko active IP Right Grant
- 2003-12-12 AU AU2003303269A patent/AU2003303269A1/en not_active Abandoned
- 2003-12-12 WO PCT/IB2003/005966 patent/WO2004057535A1/en active Application Filing
- 2003-12-12 CN CNB2003801071150A patent/CN1333373C/zh not_active Expired - Fee Related
- 2003-12-12 EP EP03813681A patent/EP1579387A1/en not_active Withdrawn
- 2003-12-12 JP JP2004561846A patent/JP2006511160A/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102480626A (zh) * | 2010-11-29 | 2012-05-30 | 索尼公司 | 图像处理装置、显示装置以及图像处理方法 |
CN102651122A (zh) * | 2011-02-24 | 2012-08-29 | 索尼公司 | 图像增强装置和方法 |
CN104683798A (zh) * | 2013-11-26 | 2015-06-03 | 扬智科技股份有限公司 | 镜射影像编码方法及其装置、镜射影像解码方法及其装置 |
CN104683798B (zh) * | 2013-11-26 | 2018-04-27 | 扬智科技股份有限公司 | 镜射影像编码方法及其装置、镜射影像解码方法及其装置 |
CN106954055A (zh) * | 2016-01-14 | 2017-07-14 | 掌赢信息科技(上海)有限公司 | 一种视频亮度调节方法和电子设备 |
CN106954055B (zh) * | 2016-01-14 | 2018-10-16 | 掌赢信息科技(上海)有限公司 | 一种视频亮度调节方法和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20050084311A (ko) | 2005-08-26 |
CN1333373C (zh) | 2007-08-22 |
WO2004057535A1 (en) | 2004-07-08 |
JP2006511160A (ja) | 2006-03-30 |
AU2003303269A1 (en) | 2004-07-14 |
EP1579387A1 (en) | 2005-09-28 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070817 |
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Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
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Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident microsystem (Far East) Co.,Ltd. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
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Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
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Effective date of registration: 20130218 Address after: California, USA Patentee after: ENTROPIC COMMUNICATIONS, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident microsystem (Far East) Co.,Ltd. |
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Effective date of registration: 20180918 Address after: American Minnesota Patentee after: Dynamic data technology LLC Address before: California, USA Patentee before: Entropic Communications, Inc. |
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Granted publication date: 20070822 Termination date: 20211212 |
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