CN1333373C - 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
- CN1333373C CN1333373C CNB2003801071150A CN200380107115A CN1333373C CN 1333373 C CN1333373 C CN 1333373C CN B2003801071150 A CNB2003801071150 A CN B2003801071150A CN 200380107115 A CN200380107115 A CN 200380107115A CN 1333373 C CN1333373 C CN 1333373C
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- CN
- China
- Prior art keywords
- frame
- zone
- video
- motion vector
- similarity
- 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.)
- Expired - Fee Related
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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
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- 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 (20)
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 CN1729482A (zh) | 2006-02-01 |
| CN1333373C true 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) |
Families Citing this family (6)
| 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 |
| JP5673032B2 (ja) * | 2010-11-29 | 2015-02-18 | ソニー株式会社 | 画像処理装置、表示装置、画像処理方法及びプログラム |
| US8768069B2 (en) * | 2011-02-24 | 2014-07-01 | Sony Corporation | Image enhancement apparatus and method |
| CN113372358B (zh) | 2012-09-28 | 2024-05-14 | 武田药品工业株式会社 | 噻吩并嘧啶衍生物的制备方法 |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193399A (zh) * | 1996-06-20 | 1998-09-16 | 三星电子株式会社 | 运动图像对比度增强的直方图均衡装置及其方法 |
| US5862254A (en) * | 1996-04-10 | 1999-01-19 | Samsung Electronics Co., Ltd. | Image enhancing method using mean-matching histogram equalization and a circuit therefor |
| 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 |
| US6385248B1 (en) * | 1998-05-12 | 2002-05-07 | Hitachi America Ltd. | Methods and apparatus for processing luminance and chrominance image data |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 WO PCT/IB2003/005966 patent/WO2004057535A1/en not_active Ceased
- 2003-12-12 JP JP2004561846A patent/JP2006511160A/ja active Pending
- 2003-12-12 CN CNB2003801071150A patent/CN1333373C/zh not_active Expired - Fee Related
- 2003-12-12 KR KR1020057010957A patent/KR20050084311A/ko not_active Abandoned
- 2003-12-12 AU AU2003303269A patent/AU2003303269A1/en not_active Abandoned
- 2003-12-12 EP EP03813681A patent/EP1579387A1/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5862254A (en) * | 1996-04-10 | 1999-01-19 | Samsung Electronics Co., Ltd. | Image enhancing method using mean-matching histogram equalization and a circuit therefor |
| CN1193399A (zh) * | 1996-06-20 | 1998-09-16 | 三星电子株式会社 | 运动图像对比度增强的直方图均衡装置及其方法 |
| US6259472B1 (en) * | 1996-06-20 | 2001-07-10 | Samsung Electronics Co., Ltd. | Histogram equalization apparatus for contrast enhancement of moving image and method therefor |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| IEEE L.Atzori,ET AL.,全文,"POST.PROCESSING FOR REAL.TIME QUALITY ENHANCEMENT OF MPEG.CODED VIDEO SEQUENCES" 2000 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004057535A1 (en) | 2004-07-08 |
| AU2003303269A1 (en) | 2004-07-14 |
| JP2006511160A (ja) | 2006-03-30 |
| KR20050084311A (ko) | 2005-08-26 |
| EP1579387A1 (en) | 2005-09-28 |
| CN1729482A (zh) | 2006-02-01 |
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| 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: 20070817 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070817 Address after: Holland Ian Deho Finn Patentee after: NXP B.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
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| 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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Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
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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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