CN108259904B - 用于图像数据编码的方法、编码器和电子设备 - Google Patents
用于图像数据编码的方法、编码器和电子设备 Download PDFInfo
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- CN108259904B CN108259904B CN201611246732.4A CN201611246732A CN108259904B CN 108259904 B CN108259904 B CN 108259904B CN 201611246732 A CN201611246732 A CN 201611246732A CN 108259904 B CN108259904 B CN 108259904B
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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
- H04N19/172—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
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- Compression Or Coding Systems Of Tv Signals (AREA)
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CN108259904A CN108259904A (zh) | 2018-07-06 |
CN108259904B true CN108259904B (zh) | 2022-04-05 |
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CN113365143B (zh) * | 2021-05-31 | 2024-03-19 | 努比亚技术有限公司 | 一种音频爆音的消除方法及相关设备 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754336A (en) * | 1985-12-20 | 1988-06-28 | Fujitsu Limited | Picture data communication system with scanning pattern change |
CN101009835A (zh) * | 2007-01-26 | 2007-08-01 | 清华大学 | 基于背景的运动估计编码方法 |
CN101014129A (zh) * | 2007-03-06 | 2007-08-08 | 孟智平 | 一种视频数据压缩方法 |
CN101221663A (zh) * | 2008-01-18 | 2008-07-16 | 电子科技大学中山学院 | 一种基于运动目标检测的智能监控报警方法 |
US7403568B2 (en) * | 2003-08-13 | 2008-07-22 | Apple Inc. | Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using temporal filtering |
CN103037209A (zh) * | 2011-09-30 | 2013-04-10 | 腾讯科技(深圳)有限公司 | 视频帧的解码处理方法和装置 |
CN103200408A (zh) * | 2013-04-23 | 2013-07-10 | 华录出版传媒有限公司 | 一种视频编解码方法 |
CN106254868A (zh) * | 2016-08-19 | 2016-12-21 | 浙江宇视科技有限公司 | 视频编码码率控制方法、装置及系统 |
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2016
- 2016-12-29 CN CN201611246732.4A patent/CN108259904B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754336A (en) * | 1985-12-20 | 1988-06-28 | Fujitsu Limited | Picture data communication system with scanning pattern change |
US7403568B2 (en) * | 2003-08-13 | 2008-07-22 | Apple Inc. | Pre-processing method and system for data reduction of video sequences and bit rate reduction of compressed video sequences using temporal filtering |
CN101009835A (zh) * | 2007-01-26 | 2007-08-01 | 清华大学 | 基于背景的运动估计编码方法 |
CN101014129A (zh) * | 2007-03-06 | 2007-08-08 | 孟智平 | 一种视频数据压缩方法 |
CN101221663A (zh) * | 2008-01-18 | 2008-07-16 | 电子科技大学中山学院 | 一种基于运动目标检测的智能监控报警方法 |
CN103037209A (zh) * | 2011-09-30 | 2013-04-10 | 腾讯科技(深圳)有限公司 | 视频帧的解码处理方法和装置 |
CN103200408A (zh) * | 2013-04-23 | 2013-07-10 | 华录出版传媒有限公司 | 一种视频编解码方法 |
CN106254868A (zh) * | 2016-08-19 | 2016-12-21 | 浙江宇视科技有限公司 | 视频编码码率控制方法、装置及系统 |
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