TWI520588B - 在視訊寫碼中用於視訊時序之時脈刻度求導資訊之發信 - Google Patents
在視訊寫碼中用於視訊時序之時脈刻度求導資訊之發信 Download PDFInfo
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- TWI520588B TWI520588B TW103100409A TW103100409A TWI520588B TW I520588 B TWI520588 B TW I520588B TW 103100409 A TW103100409 A TW 103100409A TW 103100409 A TW103100409 A TW 103100409A TW I520588 B TWI520588 B TW I520588B
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/513—Processing of motion vectors
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361749866P | 2013-01-07 | 2013-01-07 | |
| US14/061,215 US9325992B2 (en) | 2013-01-07 | 2013-10-23 | Signaling of clock tick derivation information for video timing in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201436532A TW201436532A (zh) | 2014-09-16 |
| TWI520588B true TWI520588B (zh) | 2016-02-01 |
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| TW103100414A TWI524744B (zh) | 2013-01-07 | 2014-01-06 | 在視訊寫碼中用於視訊時序之時序資訊關係之圖像次序計數的發信 |
| TW103100410A TWI562620B (en) | 2013-01-07 | 2014-01-06 | Conditional signaling of picture order count timing information for video timing in video coding |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103100414A TWI524744B (zh) | 2013-01-07 | 2014-01-06 | 在視訊寫碼中用於視訊時序之時序資訊關係之圖像次序計數的發信 |
| TW103100410A TWI562620B (en) | 2013-01-07 | 2014-01-06 | Conditional signaling of picture order count timing information for video timing in video coding |
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| US9325992B2 (en) | 2013-01-07 | 2016-04-26 | Qualcomm Incorporated | Signaling of clock tick derivation information for video timing in video coding |
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| AU2019297829B2 (en) | 2018-07-01 | 2022-10-06 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture order count values for pictures included in coded video |
| CN110832868A (zh) * | 2018-08-31 | 2020-02-21 | 深圳市大疆创新科技有限公司 | 编码方法、解码方法、编码设备和解码设备 |
| CN118694931B (zh) | 2018-11-05 | 2025-12-02 | 北京字节跳动网络技术有限公司 | 编解码视频数据的方法、装置及计算机可读存储介质 |
| WO2020171224A1 (ja) | 2019-02-21 | 2020-08-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| EP3939275A4 (en) * | 2019-03-11 | 2022-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | VIDEO ENCODING WITH GOP-BASED TEMPORAL FILTRATION |
| EP3939317B1 (en) | 2019-03-11 | 2024-10-23 | Dolby Laboratories Licensing Corporation | Video coding using reference picture resampling supporting region of interest |
| KR20240112373A (ko) * | 2019-03-11 | 2024-07-18 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 프레임 레이트 스케일러블 비디오 코딩 |
| WO2020213865A1 (ko) * | 2019-04-15 | 2020-10-22 | 엘지전자 주식회사 | 스케일링 리스트 기반 비디오 또는 영상 코딩 |
| CN112118454B (zh) * | 2019-06-20 | 2023-02-24 | 腾讯美国有限责任公司 | 视频解码方法、设备和计算机可读存储介质 |
| US11877000B2 (en) | 2019-08-06 | 2024-01-16 | Dolby Laboratories Licensing Corporation | Canvas size scalable video coding |
| US12096033B2 (en) * | 2019-08-21 | 2024-09-17 | Sharp Kabushiki Kaisha | Systems and methods for signaling buffering period information in video coding |
| CN121099054A (zh) * | 2019-09-11 | 2025-12-09 | 松下电器（美国）知识产权公司 | 编码装置、解码装置及计算机可读介质 |
| MX2022003220A (es) * | 2019-09-17 | 2022-04-25 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y aparatos para refinamiento de prediccion con flujo optico. |
| US11716488B2 (en) * | 2019-09-20 | 2023-08-01 | Qualcomm Incorporated | Subpicture signaling in high-level syntax for video coding |
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| CN114724218A (zh) * | 2022-04-08 | 2022-07-08 | 北京中科闻歌科技股份有限公司 | 视频检测方法、装置、设备及介质 |
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2013
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