CN104982035B - 用于对数字图像的序列进行编码的方法 - Google Patents
用于对数字图像的序列进行编码的方法 Download PDFInfo
- Publication number
- CN104982035B CN104982035B CN201280077815.9A CN201280077815A CN104982035B CN 104982035 B CN104982035 B CN 104982035B CN 201280077815 A CN201280077815 A CN 201280077815A CN 104982035 B CN104982035 B CN 104982035B
- Authority
- CN
- China
- Prior art keywords
- pixel
- pixels
- value
- values
- prediction
- 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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Classifications
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2012/075988 WO2014094829A1 (en) | 2012-12-18 | 2012-12-18 | A method for coding a sequence of digital images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104982035A CN104982035A (zh) | 2015-10-14 |
| CN104982035B true CN104982035B (zh) | 2018-12-11 |
Family
ID=47559396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280077815.9A Expired - Fee Related CN104982035B (zh) | 2012-12-18 | 2012-12-18 | 用于对数字图像的序列进行编码的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150334417A1 (enExample) |
| EP (1) | EP2904780A1 (enExample) |
| CN (1) | CN104982035B (enExample) |
| IN (1) | IN2015DN03822A (enExample) |
| WO (1) | WO2014094829A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014166553A1 (en) | 2013-04-09 | 2014-10-16 | Siemens Aktiengesellschaft | A method for coding a sequence of digital images |
| CN104363449B (zh) * | 2014-10-31 | 2017-10-10 | 华为技术有限公司 | 图像预测方法及相关装置 |
| KR102332782B1 (ko) * | 2014-12-15 | 2021-11-30 | 삼성전자주식회사 | 시각 특성을 고려한 영상 데이터 압축 |
| US10432975B2 (en) | 2015-06-16 | 2019-10-01 | Lg Electronics Inc. | Method for encoding/decoding image and device for same |
| US10600156B2 (en) | 2015-06-18 | 2020-03-24 | Lg Electronics Inc. | Image properties-based adaptive filtering method and device in image coding system |
| CN106604028A (zh) * | 2015-10-16 | 2017-04-26 | 中兴通讯股份有限公司 | 编码处理、解码处理方法及装置、编码器及解码器 |
| WO2017133660A1 (en) * | 2016-02-04 | 2017-08-10 | Mediatek Inc. | Method and apparatus of non-local adaptive in-loop filters in video coding |
| WO2018146151A1 (en) * | 2017-02-08 | 2018-08-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Predictive coding concept using template matching |
| KR102835686B1 (ko) * | 2018-03-29 | 2025-07-17 | 닛폰 호소 교카이 | 화상 부호화 장치, 화상 복호 장치 및 프로그램 |
| CN111479114B (zh) * | 2019-01-23 | 2022-07-22 | 华为技术有限公司 | 点云的编解码方法及装置 |
| JP2021531682A (ja) * | 2019-06-21 | 2021-11-18 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | サブブロック区分モードのためのエンコーダ、デコーダ、および対応する方法 |
| US20250106383A1 (en) * | 2023-09-21 | 2025-03-27 | Tencent America LLC | Competition based displacement skip for mesh compression |
| CN118890488B (zh) * | 2024-09-27 | 2024-12-24 | 辽宁得康药业集团有限公司 | 用于协同辅助检测的肠胃医疗影像传输可视化系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5631979A (en) * | 1992-10-26 | 1997-05-20 | Eastman Kodak Company | Pixel value estimation technique using non-linear prediction |
| JP2007043651A (ja) * | 2005-07-05 | 2007-02-15 | Ntt Docomo Inc | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム |
| JP5406465B2 (ja) * | 2008-04-24 | 2014-02-05 | 株式会社Nttドコモ | 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム |
| JP2010258738A (ja) * | 2009-04-24 | 2010-11-11 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| WO2011049605A1 (en) * | 2009-10-22 | 2011-04-28 | Thomson Licensing | Methods and apparatus for dc intra prediction mode for video encoding and decoding |
-
2012
- 2012-12-18 IN IN3822DEN2015 patent/IN2015DN03822A/en unknown
- 2012-12-18 CN CN201280077815.9A patent/CN104982035B/zh not_active Expired - Fee Related
- 2012-12-18 US US14/653,237 patent/US20150334417A1/en not_active Abandoned
- 2012-12-18 EP EP12815666.8A patent/EP2904780A1/en not_active Ceased
- 2012-12-18 WO PCT/EP2012/075988 patent/WO2014094829A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| IN2015DN03822A (enExample) | 2015-10-02 |
| CN104982035A (zh) | 2015-10-14 |
| US20150334417A1 (en) | 2015-11-19 |
| EP2904780A1 (en) | 2015-08-12 |
| WO2014094829A1 (en) | 2014-06-26 |
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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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20201218 |