JP6479621B2 - ビデオ符号化方法及びビデオエンコーダシステム - Google Patents

ビデオ符号化方法及びビデオエンコーダシステム Download PDF

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JP6479621B2
JP6479621B2 JP2015199517A JP2015199517A JP6479621B2 JP 6479621 B2 JP6479621 B2 JP 6479621B2 JP 2015199517 A JP2015199517 A JP 2015199517A JP 2015199517 A JP2015199517 A JP 2015199517A JP 6479621 B2 JP6479621 B2 JP 6479621B2
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input video
motion
frame
light
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JP2016086412A5 (enExample
JP2016086412A (ja
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ビョルン オスビィ，
ビョルン オスビィ，
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アクシス アーベー
アクシス アーベー
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • 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
    • H04N19/134—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
    • 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
    • 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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015199517A 2014-10-22 2015-10-07 ビデオ符号化方法及びビデオエンコーダシステム Active JP6479621B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14189913.8 2014-10-22
EP14189913.8A EP3013050A1 (en) 2014-10-22 2014-10-22 Video compression with adaptive GOP length and adaptive quantization

Publications (3)

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JP2016086412A JP2016086412A (ja) 2016-05-19
JP2016086412A5 JP2016086412A5 (enExample) 2018-11-15
JP6479621B2 true JP6479621B2 (ja) 2019-03-06

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US (1) US9992455B2 (enExample)
EP (1) EP3013050A1 (enExample)
JP (1) JP6479621B2 (enExample)
KR (1) KR101960006B1 (enExample)
CN (1) CN105554498B (enExample)
TW (1) TWI669941B (enExample)

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KR102733195B1 (ko) * 2015-12-14 2024-11-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치 및 삼차원 데이터 복호 장치
CN106254869A (zh) * 2016-08-25 2016-12-21 腾讯科技（深圳）有限公司 一种视频数据的编解码方法、装置和系统
US10362307B2 (en) * 2016-09-09 2019-07-23 Hanwha Techwin Co., Ltd. Quantization parameter determination method and image capture apparatus
US10277901B2 (en) 2017-05-08 2019-04-30 Axis Ab Encoding a video stream having a privacy mask
EP3468187A1 (en) 2017-10-03 2019-04-10 Axis AB Method and system for encoding video streams
EP3493535B1 (en) * 2017-11-29 2020-09-09 Mitsubishi Electric R & D Centre Europe B.V. Method for controlling a video encoder of a video camera installed on a moving conveyance
JP7027554B2 (ja) * 2018-01-11 2022-03-01 ドルビー ラボラトリーズ ライセンシング コーポレイション コンテンツスキャン適応メタデータを用いた光レベル管理
CN111385571B (zh) * 2018-12-29 2022-07-19 浙江宇视科技有限公司 一种超长图像组码率控制方法及装置
US11470310B2 (en) * 2019-06-28 2022-10-11 Comcast Cable Communications, Llc Processing media by adaptive group of pictures structuring
US10970555B2 (en) * 2019-08-27 2021-04-06 At&T Intellectual Property I, L.P. Data-driven event detection for compressed video
US11037599B2 (en) * 2019-11-01 2021-06-15 Qualcomm Incorporated Automatic slow motion video recording
CN114071143B (zh) * 2020-07-31 2024-09-06 中移(苏州)软件技术有限公司 视频处理方法、装置、设备和存储介质
CN112929701B (zh) * 2021-02-04 2023-03-17 浙江大华技术股份有限公司 一种视频编码方法、装置、设备及介质
CN113726815B (zh) * 2021-09-15 2022-12-09 荣耀终端有限公司 一种动态调整视频的方法、电子设备、芯片系统和存储介质
CN114401404B (zh) * 2022-03-24 2022-07-26 深圳比特微电子科技有限公司 一种vpu编码策略的实现方法和装置

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US20160119588A1 (en) 2016-04-28
TW201628405A (zh) 2016-08-01
TWI669941B (zh) 2019-08-21
JP2016086412A (ja) 2016-05-19
EP3013050A1 (en) 2016-04-27
CN105554498B (zh) 2020-03-13
US9992455B2 (en) 2018-06-05
KR101960006B1 (ko) 2019-03-20
KR20160047395A (ko) 2016-05-02
CN105554498A (zh) 2016-05-04

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