CN116648916A - 用于视频数据传输的混合数模调制 - Google Patents

用于视频数据传输的混合数模调制 Download PDF

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Publication number
CN116648916A
CN116648916A CN202180086815.4A CN202180086815A CN116648916A CN 116648916 A CN116648916 A CN 116648916A CN 202180086815 A CN202180086815 A CN 202180086815A CN 116648916 A CN116648916 A CN 116648916A
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China
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coefficients
values
value
coefficient vector
coefficient
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CN202180086815.4A
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English (en)
Chinese (zh)
Inventor
R·布迪洛夫斯基
R·伯利纳
Y·达拉勒
S·兰迪斯
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN116648916A publication Critical patent/CN116648916A/zh
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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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180086815.4A 2020-12-29 2021-11-01 用于视频数据传输的混合数模调制 Pending CN116648916A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/137,068 2020-12-29
US17/137,068 US11553184B2 (en) 2020-12-29 2020-12-29 Hybrid digital-analog modulation for transmission of video data
PCT/US2021/057599 WO2022146548A1 (en) 2020-12-29 2021-11-01 Hybrid digital-analog modulation for transmission of video data

Publications (1)

Publication Number Publication Date
CN116648916A true CN116648916A (zh) 2023-08-25

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Country Status (7)

Country Link
US (1) US11553184B2 (https=)
EP (1) EP4272438A1 (https=)
JP (1) JP7842766B2 (https=)
KR (1) KR20230128272A (https=)
CN (1) CN116648916A (https=)
TW (1) TWI904276B (https=)
WO (1) WO2022146548A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117593631A (zh) * 2023-12-18 2024-02-23 吉林大学 一种基于比特翻转攻击的图像识别模型混合量化方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12563167B2 (en) 2023-04-24 2026-02-24 Qualcomm Incorporated Companion device assisted multi-view video coding
WO2024226561A1 (en) 2023-04-24 2024-10-31 Qualcomm Incorporated Communication scheme for distributed video coding
US20240357162A1 (en) 2023-04-24 2024-10-24 Qualcomm Incorporated Receiver selected decimation scheme for video coding
US20240357184A1 (en) 2023-04-24 2024-10-24 Qualcomm Incorporated Receiver side prediction of encoding selection data for video encoding
WO2024226426A2 (en) 2023-04-24 2024-10-31 Qualcomm Incorporated Distributed video coding using reliability data
US12610084B2 (en) 2023-04-24 2026-04-21 Qualcomm Incorporated Communication scheme for distributed video coding

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US20150009410A1 (en) * 2012-04-03 2015-01-08 Panasonic Corporation Video data transmitter apparatus and video data receiver apparatus for transmission system using multi-value amplitude modulation
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CN102273204A (zh) * 2008-12-30 2011-12-07 坦德伯格电信公司 用于计算表示视频画面块中包含的像素值的量化变换系数的游程-幅度表示的方法、设备和计算机可读介质
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US20180098069A1 (en) * 2015-03-13 2018-04-05 Sony Corporation Image processing device and method
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JP2024501250A (ja) 2024-01-11
TWI904276B (zh) 2025-11-11
KR20230128272A (ko) 2023-09-04
JP7842766B2 (ja) 2026-04-08
US20220210425A1 (en) 2022-06-30
US11553184B2 (en) 2023-01-10
TW202226829A (zh) 2022-07-01
EP4272438A1 (en) 2023-11-08
WO2022146548A1 (en) 2022-07-07

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