JP7015183B2 - 画像符号化装置及びその制御方法及びプログラム - Google Patents

画像符号化装置及びその制御方法及びプログラム Download PDF

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JP7015183B2
JP7015183B2 JP2018023404A JP2018023404A JP7015183B2 JP 7015183 B2 JP7015183 B2 JP 7015183B2 JP 2018023404 A JP2018023404 A JP 2018023404A JP 2018023404 A JP2018023404 A JP 2018023404A JP 7015183 B2 JP7015183 B2 JP 7015183B2
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scene change
frame
interest
quantization
code amount
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大 宮内
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Canon Inc
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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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00072—Time or data compression or expansion the compressed signal including a video signal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018023404A 2018-02-13 2018-02-13 画像符号化装置及びその制御方法及びプログラム Active JP7015183B2 (ja)

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US16/271,941 US11012698B2 (en) 2018-02-13 2019-02-11 Image encoding apparatus and method for controlling the same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101872274B1 (ko) * 2016-04-28 2018-06-29 경희대학교 산학협력단 철골-콘크리트 하이브리드 상하 pc기둥 간 강접합 조인트 결합구조와 고정식 플레이트를 이용한 철골-콘크리트 하이브리드 pc기둥 및 pc보의 강접합 조인트 결합구조
KR101995497B1 (ko) 2017-05-02 2019-07-02 경희대학교 산학협력단 플레이트를 구비한 상하 pc기둥 간 강접합 결합구조 및 이를 이용한 pc보의 강접합 결합구조

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112106362A (zh) * 2019-09-30 2020-12-18 深圳市大疆创新科技有限公司 可移动平台的图像处理方法、装置、可移动平台及介质
CN114424549B (zh) * 2019-10-31 2024-06-11 株式会社索思未来 运动图像编码方法、编码处理方法、运动图像编码装置及编码处理装置
CN113342240B (zh) * 2021-05-31 2024-01-26 深圳市捷视飞通科技股份有限公司 课件切换方法、装置、计算机设备和存储介质
CN113792622B (zh) * 2021-08-27 2025-03-18 深圳市商汤科技有限公司 帧率调整方法及装置、电子设备和存储介质
CN115690685B (zh) * 2022-11-09 2025-10-31 郑州信大先进技术研究院 用于车载摄像头的异常运煤场景检测方法、系统及设备

Citations (5)

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JP2004056677A (ja) 2002-07-23 2004-02-19 Sony Corp 画像情報符号化装置及び画像情報符号化方法
JP2008004980A (ja) 2006-06-20 2008-01-10 Fujitsu Ltd 符号化装置、符号化方法、プログラム記録媒体、プログラム、シーン変化検知装置、およびシーン変化検知方法
JP2013128189A (ja) 2011-12-19 2013-06-27 Canon Inc 画像符号化装置
JP2015501568A (ja) 2011-10-11 2015-01-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ビデオシーケンスにおける知覚品質評価のためのシーン変化検出
JP2017216625A (ja) 2016-06-01 2017-12-07 キヤノン株式会社 画像符号化装置及びその制御方法

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* Cited by examiner, † Cited by third party
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JP2011061534A (ja) 2009-09-10 2011-03-24 Mitsubishi Electric Corp 動画像符号化装置及び動画像符号化方法
US10356408B2 (en) * 2015-11-27 2019-07-16 Canon Kabushiki Kaisha Image encoding apparatus and method of controlling the same
CN109561310B (zh) * 2017-09-26 2022-09-16 腾讯科技（深圳）有限公司 视频编码处理方法、装置、设备和存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004056677A (ja) 2002-07-23 2004-02-19 Sony Corp 画像情報符号化装置及び画像情報符号化方法
JP2008004980A (ja) 2006-06-20 2008-01-10 Fujitsu Ltd 符号化装置、符号化方法、プログラム記録媒体、プログラム、シーン変化検知装置、およびシーン変化検知方法
JP2015501568A (ja) 2011-10-11 2015-01-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ビデオシーケンスにおける知覚品質評価のためのシーン変化検出
JP2013128189A (ja) 2011-12-19 2013-06-27 Canon Inc 画像符号化装置
JP2017216625A (ja) 2016-06-01 2017-12-07 キヤノン株式会社 画像符号化装置及びその制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101872274B1 (ko) * 2016-04-28 2018-06-29 경희대학교 산학협력단 철골-콘크리트 하이브리드 상하 pc기둥 간 강접합 조인트 결합구조와 고정식 플레이트를 이용한 철골-콘크리트 하이브리드 pc기둥 및 pc보의 강접합 조인트 결합구조
KR101995497B1 (ko) 2017-05-02 2019-07-02 경희대학교 산학협력단 플레이트를 구비한 상하 pc기둥 간 강접합 결합구조 및 이를 이용한 pc보의 강접합 결합구조

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