BR112016017201A2 - - Google Patents
Info
- Publication number
- BR112016017201A2 BR112016017201A2 BR112016017201A BR112016017201A BR112016017201A2 BR 112016017201 A2 BR112016017201 A2 BR 112016017201A2 BR 112016017201 A BR112016017201 A BR 112016017201A BR 112016017201 A BR112016017201 A BR 112016017201A BR 112016017201 A2 BR112016017201 A2 BR 112016017201A2
- Authority
- BR
- Brazil
Links
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
- H04N19/17—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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461932832P | 2014-01-29 | 2014-01-29 | |
| US61/932,832 | 2014-01-29 | ||
| US201461952917P | 2014-03-14 | 2014-03-14 | |
| US61/952,917 | 2014-03-14 | ||
| US201461954171P | 2014-03-17 | 2014-03-17 | |
| US61/954,171 | 2014-03-17 | ||
| US201461955464P | 2014-03-19 | 2014-03-19 | |
| US61/955,464 | 2014-03-19 | ||
| PCT/CN2015/071854 WO2015113510A1 (en) | 2014-01-29 | 2015-01-29 | Method and apparatus for adaptive motion vector precision |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112016017201A2 true BR112016017201A2 (https=) | 2017-08-08 |
| BR112016017201A8 BR112016017201A8 (pt) | 2023-02-07 |
| BR112016017201B1 BR112016017201B1 (pt) | 2023-09-26 |
Family
ID=53756239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016017201-9A BR112016017201B1 (pt) | 2014-01-29 | 2015-01-29 | Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10924746B2 (https=) |
| EP (1) | EP3085085A4 (https=) |
| CN (2) | CN105874789B (https=) |
| BR (1) | BR112016017201B1 (https=) |
| WO (1) | WO2015113510A1 (https=) |
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| CN106254865B (zh) | 2015-06-08 | 2020-06-09 | 同济大学 | 一种图像编码及解码方法、图像处理设备 |
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| US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
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| WO2020125756A1 (en) | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector bit depth in video processing |
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| KR20210128497A (ko) * | 2019-03-11 | 2021-10-26 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코딩 및 디코딩을 위한 엔트로피 코딩 |
| CN113545083B (zh) * | 2019-03-18 | 2023-08-22 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
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| US11134275B2 (en) | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
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| CN105874789B (zh) | 2014-01-29 | 2019-10-29 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法 |
-
2015
- 2015-01-29 CN CN201580003698.5A patent/CN105874789B/zh active Active
- 2015-01-29 US US15/111,296 patent/US10924746B2/en active Active
- 2015-01-29 BR BR112016017201-9A patent/BR112016017201B1/pt active IP Right Grant
- 2015-01-29 EP EP15743708.8A patent/EP3085085A4/en not_active Ceased
- 2015-01-29 CN CN201910886744.0A patent/CN110572643B/zh active Active
- 2015-01-29 WO PCT/CN2015/071854 patent/WO2015113510A1/en not_active Ceased
-
2021
- 2021-01-12 US US17/147,298 patent/US11546613B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105874789A (zh) | 2016-08-17 |
| BR112016017201B1 (pt) | 2023-09-26 |
| CN105874789B (zh) | 2019-10-29 |
| BR112016017201A8 (pt) | 2023-02-07 |
| EP3085085A4 (en) | 2017-11-08 |
| US20160337649A1 (en) | 2016-11-17 |
| US20210136390A1 (en) | 2021-05-06 |
| WO2015113510A1 (en) | 2015-08-06 |
| US11546613B2 (en) | 2023-01-03 |
| CN110572643B (zh) | 2021-11-16 |
| CN110572643A (zh) | 2019-12-13 |
| US10924746B2 (en) | 2021-02-16 |
| EP3085085A1 (en) | 2016-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B25A | Requested transfer of rights approved |
Owner name: HFI INNOVATION INC. (TW) |
|
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/01/2015, OBSERVADAS AS CONDICOES LEGAIS |