CN106612432B - 编码方法和解码处理方法 - Google Patents

编码方法和解码处理方法 Download PDF

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CN106612432B
CN106612432B CN201610921231.5A CN201610921231A CN106612432B CN 106612432 B CN106612432 B CN 106612432B CN 201610921231 A CN201610921231 A CN 201610921231A CN 106612432 B CN106612432 B CN 106612432B
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coding method
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CN106612432A (zh
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磨田浩二
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Kato Corp
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Kato Corp
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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
    • H04N19/182—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 pixel
    • 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—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
    • 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
    • H04N19/10—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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
CN201610921231.5A 2015-10-23 2016-10-20 编码方法和解码处理方法 Active CN106612432B (zh)

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JP2015209179A JP6722995B2 (ja) 2015-10-23 2015-10-23 符号化方法及び符号化装置、撮像装置及びプログラム
JPJP2015-209179 2015-10-23

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CN106612432B true CN106612432B (zh) 2019-11-15

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JP7321237B2 (ja) * 2017-06-19 2023-08-04 キヤノン株式会社 画像符号化装置、画像符号化方法、プログラム
JP6986868B2 (ja) * 2017-06-19 2021-12-22 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム
JP6978675B2 (ja) * 2018-01-25 2021-12-08 富士通株式会社 データ圧縮装置、データ圧縮方法およびデータ圧縮プログラム
CN108235038B (zh) * 2018-02-09 2020-09-11 西安万像电子科技有限公司 图像编解码压缩的方法和装置
CN108956767B (zh) * 2018-06-13 2020-11-24 天津大学 基于频率-信息熵的钢筋混凝土锈蚀疲劳损伤评价方法
JP7033013B2 (ja) 2018-06-15 2022-03-09 キヤノン株式会社 画像符号化装置、画像復号装置、及び、それらの制御方法、並びに、プログラム
CN119815059A (zh) 2018-06-28 2025-04-11 苹果公司 视频编码系统
CN112335244B (zh) * 2018-06-28 2022-12-23 苹果公司 基于优先级的视频编码和传输
WO2020006287A1 (en) 2018-06-28 2020-01-02 Apple Inc. Rate control for low latency video encoding and transmission
JP7242246B2 (ja) * 2018-10-31 2023-03-20 キヤノン株式会社 画像符号化装置、及びこれらの制御方法、並びにプログラム
US10939138B1 (en) 2019-01-30 2021-03-02 Vulcan Inc. Quality control engine for video decompression
US10979737B1 (en) 2019-01-30 2021-04-13 Vulcan Inc. Key and difference block video compression
US11134276B1 (en) * 2019-01-30 2021-09-28 Vulcan Inc. Key and difference block video decompression
US11470355B1 (en) 2019-01-30 2022-10-11 Vulcan Inc. Quality control engine for video compression
KR102720156B1 (ko) * 2019-10-31 2024-10-21 삼성전자주식회사 이미지 부호화기, 이미지 복호화기, 및 이미지 처리 방법
JP7572811B2 (ja) * 2020-08-18 2024-10-24 キヤノン株式会社 画像符号化装置及びその制御方法及びプログラム
WO2022141515A1 (zh) * 2020-12-31 2022-07-07 深圳市大疆创新科技有限公司 视频的编解码方法与装置
JP7723480B2 (ja) * 2021-02-10 2025-08-14 キヤノン株式会社 画像符号化装置及びその制御方法及びプログラム
CN116896645B (zh) * 2023-09-11 2024-01-12 东莞市京品精密模具有限公司 基于云计算的锂电池极耳模具生产在线监测系统

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JP2017085247A (ja) 2017-05-18
JP6722995B2 (ja) 2020-07-15
CN106612432A (zh) 2017-05-03
US10638162B2 (en) 2020-04-28
US20170118491A1 (en) 2017-04-27

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