CN107809639A - 量化参数确定方法和图像捕获设备 - Google Patents
量化参数确定方法和图像捕获设备 Download PDFInfo
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- CN107809639A CN107809639A CN201710224200.9A CN201710224200A CN107809639A CN 107809639 A CN107809639 A CN 107809639A CN 201710224200 A CN201710224200 A CN 201710224200A CN 107809639 A CN107809639 A CN 107809639A
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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
- H04N19/102—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
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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
- H04N19/102—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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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- H—ELECTRICITY
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- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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- 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
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- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
- H04N19/177—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 group of pictures [GOP]
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- H—ELECTRICITY
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- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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Abstract
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Claims (15)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR20160116763 | 2016-09-09 | ||
KR10-2016-0116763 | 2016-09-09 | ||
KR1020160145210A KR20180028876A (ko) | 2016-09-09 | 2016-11-02 | 양자화 파라미터 결정 방법 및 영상 획득 장치 |
KR10-2016-0145210 | 2016-11-02 |
Publications (2)
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CN107809639A true CN107809639A (zh) | 2018-03-16 |
CN107809639B CN107809639B (zh) | 2021-07-20 |
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CN201710224200.9A Active CN107809639B (zh) | 2016-09-09 | 2017-04-07 | 量化参数确定方法和图像捕获设备 |
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US (2) | US10362307B2 (zh) |
EP (1) | EP3293974B1 (zh) |
CN (1) | CN107809639B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108737781A (zh) * | 2018-04-27 | 2018-11-02 | 浙江大华技术股份有限公司 | 一种画面检测的方法及设备 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111801948B (zh) * | 2018-03-01 | 2023-01-03 | 索尼公司 | 图像处理装置和方法、成像元件和成像装置 |
JP6941744B2 (ja) * | 2018-09-26 | 2021-09-29 | 富士フイルム株式会社 | 画像処理装置、撮影装置、画像処理方法及び画像処理プログラム |
CN110213582B (zh) * | 2019-06-13 | 2021-05-11 | 复旦大学 | 面向超高分辨率图像分析的高精度量化加速方法 |
WO2021006146A1 (ja) * | 2019-07-10 | 2021-01-14 | ソニー株式会社 | 画像処理装置および画像処理方法 |
CN113850374B (zh) * | 2021-10-14 | 2024-08-02 | 安谋科技(中国)有限公司 | 神经网络模型的量化方法、电子设备及介质 |
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US5374958A (en) * | 1992-06-30 | 1994-12-20 | Sony Corporation | Image compression based on pattern fineness and edge presence |
EP0720385A2 (en) * | 1994-12-27 | 1996-07-03 | Sharp Kabushiki Kaisha | Video encoder with motion area extraction |
US5959672A (en) * | 1995-09-29 | 1999-09-28 | Nippondenso Co., Ltd. | Picture signal encoding system, picture signal decoding system and picture recognition system |
US20050152449A1 (en) * | 2004-01-12 | 2005-07-14 | Nemiroff Robert S. | Method and apparatus for processing a bitstream in a digital video transcoder |
CN101009838A (zh) * | 2006-01-25 | 2007-08-01 | 松下电器产业株式会社 | 可抑制漂移误差的比特率转换编码方法,转换编码器,及集成电路 |
CN104285433A (zh) * | 2012-05-11 | 2015-01-14 | 高通股份有限公司 | 用于视频编码的运动传感器辅助的速率控制 |
CN105379269A (zh) * | 2013-07-10 | 2016-03-02 | 微软技术许可有限责任公司 | 兴趣区域感知的视频编码 |
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US5398078A (en) * | 1991-10-31 | 1995-03-14 | Kabushiki Kaisha Toshiba | Method of detecting a motion vector in an image coding apparatus |
US6118817A (en) * | 1997-03-14 | 2000-09-12 | Microsoft Corporation | Digital video signal encoder and encoding method having adjustable quantization |
US20020163964A1 (en) * | 2001-05-02 | 2002-11-07 | Nichols James B. | Apparatus and method for compressing video |
US20070025444A1 (en) * | 2005-07-28 | 2007-02-01 | Shigeyuki Okada | Coding Method |
US8090022B2 (en) * | 2007-01-05 | 2012-01-03 | Sony Corporation | Video coding system |
KR100930344B1 (ko) | 2007-09-06 | 2009-12-08 | 재단법인대구경북과학기술원 | 초기 양자화 파라미터 결정 방법 |
US9113194B2 (en) * | 2007-12-19 | 2015-08-18 | Arris Technology, Inc. | Method and system for interleaving video and data for transmission over a network at a selected bit rate |
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KR101547252B1 (ko) | 2013-11-12 | 2015-08-26 | 한국항공대학교산학협력단 | 비참조 p프레임 부호화 장치 |
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- 2017-03-31 EP EP17164290.3A patent/EP3293974B1/en active Active
- 2017-04-07 CN CN201710224200.9A patent/CN107809639B/zh active Active
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2019
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US5374958A (en) * | 1992-06-30 | 1994-12-20 | Sony Corporation | Image compression based on pattern fineness and edge presence |
EP0720385A2 (en) * | 1994-12-27 | 1996-07-03 | Sharp Kabushiki Kaisha | Video encoder with motion area extraction |
US5959672A (en) * | 1995-09-29 | 1999-09-28 | Nippondenso Co., Ltd. | Picture signal encoding system, picture signal decoding system and picture recognition system |
US20050152449A1 (en) * | 2004-01-12 | 2005-07-14 | Nemiroff Robert S. | Method and apparatus for processing a bitstream in a digital video transcoder |
CN101009838A (zh) * | 2006-01-25 | 2007-08-01 | 松下电器产业株式会社 | 可抑制漂移误差的比特率转换编码方法,转换编码器,及集成电路 |
CN104285433A (zh) * | 2012-05-11 | 2015-01-14 | 高通股份有限公司 | 用于视频编码的运动传感器辅助的速率控制 |
CN105379269A (zh) * | 2013-07-10 | 2016-03-02 | 微软技术许可有限责任公司 | 兴趣区域感知的视频编码 |
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CN108737781A (zh) * | 2018-04-27 | 2018-11-02 | 浙江大华技术股份有限公司 | 一种画面检测的方法及设备 |
Also Published As
Publication number | Publication date |
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US10999577B2 (en) | 2021-05-04 |
EP3293974B1 (en) | 2021-07-21 |
US20190342554A1 (en) | 2019-11-07 |
EP3293974A1 (en) | 2018-03-14 |
US10362307B2 (en) | 2019-07-23 |
CN107809639B (zh) | 2021-07-20 |
US20180077416A1 (en) | 2018-03-15 |
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