BR112017002185B1 - Método para a compactação de vídeo de enlace de exibição, dispositivo de codificação de vídeo e memória legível por computador - Google Patents
Método para a compactação de vídeo de enlace de exibição, dispositivo de codificação de vídeo e memória legível por computador Download PDFInfo
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- BR112017002185B1 BR112017002185B1 BR112017002185-4A BR112017002185A BR112017002185B1 BR 112017002185 B1 BR112017002185 B1 BR 112017002185B1 BR 112017002185 A BR112017002185 A BR 112017002185A BR 112017002185 B1 BR112017002185 B1 BR 112017002185B1
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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
- H04N19/10—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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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
- H04N19/10—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462035349P | 2014-08-08 | 2014-08-08 | |
| US62/035,349 | 2014-08-08 | ||
| US14/820,404 US9979970B2 (en) | 2014-08-08 | 2015-08-06 | System and method for determining buffer fullness for display stream compression |
| US14/820,404 | 2015-08-06 | ||
| PCT/US2015/044252 WO2016022938A1 (en) | 2014-08-08 | 2015-08-07 | System and method for determining buffer fullness for display stream compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112017002185A2 BR112017002185A2 (pt) | 2017-11-21 |
| BR112017002185B1 true BR112017002185B1 (pt) | 2023-11-14 |
Family
ID=53901156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017002185-4A BR112017002185B1 (pt) | 2014-08-08 | 2015-08-07 | Método para a compactação de vídeo de enlace de exibição, dispositivo de codificação de vídeo e memória legível por computador |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9979970B2 (enExample) |
| EP (1) | EP3178227A1 (enExample) |
| JP (1) | JP6644766B2 (enExample) |
| KR (1) | KR102082554B1 (enExample) |
| CN (1) | CN106664406B (enExample) |
| BR (1) | BR112017002185B1 (enExample) |
| CA (1) | CA2953875C (enExample) |
| WO (1) | WO2016022938A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI538480B (zh) * | 2014-05-27 | 2016-06-11 | 敦泰電子股份有限公司 | 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統 |
| US20170280139A1 (en) * | 2016-03-22 | 2017-09-28 | Qualcomm Incorporated | Apparatus and methods for adaptive calculation of quantization parameters in display stream compression |
| US10743032B2 (en) * | 2017-05-24 | 2020-08-11 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
| CN108881915B (zh) * | 2018-07-11 | 2020-09-04 | 武汉精测电子集团股份有限公司 | 基于dsc编码技术视频播放的装置和方法 |
| US11470282B2 (en) | 2020-12-09 | 2022-10-11 | Waymo Llc | Systems, apparatus, and methods for transmitting image data |
| KR20250104845A (ko) * | 2023-12-29 | 2025-07-08 | 삼성전자주식회사 | 병렬 부호화를 위한 부호화 장치 및 이에 의한 영상의 부호화 방법, 및 복호화 장치 및 이에 의한 영상의 복호화 방법 |
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| US6075768A (en) * | 1995-11-09 | 2000-06-13 | At&T Corporation | Fair bandwidth sharing for video traffic sources using distributed feedback control |
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-
2015
- 2015-08-06 US US14/820,404 patent/US9979970B2/en active Active
- 2015-08-07 BR BR112017002185-4A patent/BR112017002185B1/pt active IP Right Grant
- 2015-08-07 JP JP2017506726A patent/JP6644766B2/ja active Active
- 2015-08-07 KR KR1020177003142A patent/KR102082554B1/ko active Active
- 2015-08-07 CN CN201580042158.8A patent/CN106664406B/zh active Active
- 2015-08-07 WO PCT/US2015/044252 patent/WO2016022938A1/en not_active Ceased
- 2015-08-07 EP EP15753563.4A patent/EP3178227A1/en not_active Withdrawn
- 2015-08-07 CA CA2953875A patent/CA2953875C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2953875A1 (en) | 2016-02-11 |
| BR112017002185A2 (pt) | 2017-11-21 |
| JP6644766B2 (ja) | 2020-02-12 |
| US20160044317A1 (en) | 2016-02-11 |
| US9979970B2 (en) | 2018-05-22 |
| CN106664406B (zh) | 2020-02-21 |
| WO2016022938A1 (en) | 2016-02-11 |
| EP3178227A1 (en) | 2017-06-14 |
| CN106664406A (zh) | 2017-05-10 |
| KR102082554B1 (ko) | 2020-02-27 |
| CA2953875C (en) | 2021-01-19 |
| KR20170041721A (ko) | 2017-04-17 |
| JP2017528969A (ja) | 2017-09-28 |
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