JP7339440B2 - 量子化器設計 - Google Patents

量子化器設計 Download PDF

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Publication number
JP7339440B2
JP7339440B2 JP2022523235A JP2022523235A JP7339440B2 JP 7339440 B2 JP7339440 B2 JP 7339440B2 JP 2022523235 A JP2022523235 A JP 2022523235A JP 2022523235 A JP2022523235 A JP 2022523235A JP 7339440 B2 JP7339440 B2 JP 7339440B2
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computer
mapping
index
range
values
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JP2022552855A (ja
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ペリンガーサリー クリシュナン，マドゥー
ジャオ，シン
リィウ，シャン
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Tencent America LLC
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Tencent America LLC
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0495—Quantised networks; Sparse networks; Compressed networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/162—User input
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Data Mining & Analysis (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Molecular Biology (AREA)
  • Artificial Intelligence (AREA)
  • Computational Linguistics (AREA)
  • Neurology (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
JP2022523235A 2020-06-05 2021-05-24 量子化器設計 Active JP7339440B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023136622A JP7651632B2 (ja) 2020-06-05 2023-08-24 量子化器設計
JP2025040139A JP2025085715A (ja) 2020-06-05 2025-03-13 量子化器設計

Applications Claiming Priority (5)

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US202063035642P 2020-06-05 2020-06-05
US63/035,642 2020-06-05
US17/098,825 US11259024B2 (en) 2020-06-05 2020-11-16 Quantizer design
US17/098,825 2020-11-16
PCT/US2021/033820 WO2021247264A1 (en) 2020-06-05 2021-05-24 Quantizer design

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JP2023136622A Division JP7651632B2 (ja) 2020-06-05 2023-08-24 量子化器設計

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JP2022552855A JP2022552855A (ja) 2022-12-20
JP7339440B2 true JP7339440B2 (ja) 2023-09-05

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US (2) US11259024B2 (https=)
EP (1) EP4005203A4 (https=)
JP (3) JP7339440B2 (https=)
KR (2) KR102695395B1 (https=)
CN (2) CN114424546B (https=)
WO (1) WO2021247264A1 (https=)

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Publication number Priority date Publication date Assignee Title
CN116527911B (zh) * 2023-04-21 2026-04-24 北京大学 码率控制的方法及装置
CN117081851B (zh) * 2023-10-10 2024-03-19 网思科技股份有限公司 网络安全态势感知信息的显示方法、系统和介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136319A1 (en) 2001-02-14 2002-09-26 Olszewski Kim Joseph Piecewise nonlinear mapper for digitals
US20030099291A1 (en) 2001-08-09 2003-05-29 Kerofsky Louis J. Systems and methods for enabling reduced bit-depth processing and memory reduction in video-related data processing
US10225607B1 (en) 2018-01-25 2019-03-05 Novatek Microelectronics Corp. Video processing apparatus and video processing method thereof
US20200099930A1 (en) 2004-05-19 2020-03-26 Dolby Laboratories Licensing Corporation Quantization Control for Variable Bit Depth

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100227336B1 (ko) * 1997-02-20 1999-11-01 서평원 고정 전송율 mpeg 영상 송신기용 전송율 제어 방법 및 그 장치
JP4297235B2 (ja) * 2000-03-17 2009-07-15 パナソニック株式会社 信号記録装置、信号記録方法、信号再生装置、信号再生方法、および記録媒体
JP4528924B2 (ja) * 2001-09-26 2010-08-25 学校法人東海大学 量子化ステップパラメータ初期値決定装置および量子化ステップパラメータ初期値決定方法、並びに量子化ステップパラメータ初期値決定プログラム
JP4924743B2 (ja) * 2010-07-22 2012-04-25 ソニー株式会社 復号装置及びその方法
CN107027027B (zh) * 2016-01-31 2021-02-12 西安电子科技大学 图像的编码、解码方法及装置、以及图像的编解码系统
US11277612B2 (en) * 2018-06-25 2022-03-15 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream
US11568260B2 (en) * 2018-10-29 2023-01-31 Google Llc Exponential modeling with deep learning features

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136319A1 (en) 2001-02-14 2002-09-26 Olszewski Kim Joseph Piecewise nonlinear mapper for digitals
US20030099291A1 (en) 2001-08-09 2003-05-29 Kerofsky Louis J. Systems and methods for enabling reduced bit-depth processing and memory reduction in video-related data processing
US20200099930A1 (en) 2004-05-19 2020-03-26 Dolby Laboratories Licensing Corporation Quantization Control for Variable Bit Depth
US10225607B1 (en) 2018-01-25 2019-03-05 Novatek Microelectronics Corp. Video processing apparatus and video processing method thereof

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Publication number Publication date
JP2025085715A (ja) 2025-06-05
JP7651632B2 (ja) 2025-03-26
US11259024B2 (en) 2022-02-22
KR102695395B1 (ko) 2024-08-13
CN114424546A (zh) 2022-04-29
US20220159257A1 (en) 2022-05-19
CN114424546B (zh) 2025-09-09
US20210385455A1 (en) 2021-12-09
JP2022552855A (ja) 2022-12-20
WO2021247264A1 (en) 2021-12-09
JP2023164875A (ja) 2023-11-14
EP4005203A4 (en) 2022-08-17
KR20220041923A (ko) 2022-04-01
EP4005203A1 (en) 2022-06-01
KR20240127491A (ko) 2024-08-22
CN121239845A (zh) 2025-12-30
US12382043B2 (en) 2025-08-05

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