JP6780097B2 - ビデオ符号化／復号化システムのための多次元量子化技術 - Google Patents

ビデオ符号化／復号化システムのための多次元量子化技術 Download PDF

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JP6780097B2
JP6780097B2 JP2019511854A JP2019511854A JP6780097B2 JP 6780097 B2 JP6780097 B2 JP 6780097B2 JP 2019511854 A JP2019511854 A JP 2019511854A JP 2019511854 A JP2019511854 A JP 2019511854A JP 6780097 B2 JP6780097 B2 JP 6780097B2
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quantizer
quantization
video
pixel block
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アレキサンドロス マイケル トウラピス
アレキサンドロス マイケル トウラピス
イエピン スー
イエピン スー
デイヴィッド ウィリアム シンガー
デイヴィッド ウィリアム シンガー
シー−ジュン ウー
シー−ジュン ウー
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Apple Inc
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    • 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
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    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
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    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Color Television Systems (AREA)
JP2019511854A 2016-08-29 2017-07-27 ビデオ符号化／復号化システムのための多次元量子化技術 Active JP6780097B2 (ja)

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US15/250,608 US11153594B2 (en) 2016-08-29 2016-08-29 Multidimensional quantization techniques for video coding/decoding systems
US15/250,608 2016-08-29
PCT/US2017/044208 WO2018044441A1 (en) 2016-08-29 2017-07-27 Multidimensional quantization techniques for video coding/decoding systems

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JP2019528651A (ja) 2019-10-10
KR20220123337A (ko) 2022-09-06
CN114222122B (zh) 2025-01-07
US11153594B2 (en) 2021-10-19
KR102570859B1 (ko) 2023-08-25
US20220103851A1 (en) 2022-03-31
KR102319987B1 (ko) 2021-11-02
US20250159164A9 (en) 2025-05-15
US11539974B2 (en) 2022-12-27
KR102438062B1 (ko) 2022-08-31
BR112019004035A2 (pt) 2019-05-28
US20240171742A1 (en) 2024-05-23
JP2021036676A (ja) 2021-03-04
CN109644270B (zh) 2022-01-18
KR20210010651A (ko) 2021-01-27
CN109644270A (zh) 2019-04-16
JP7063965B2 (ja) 2022-05-09
KR20210134423A (ko) 2021-11-09
US20180063544A1 (en) 2018-03-01
EP3488609A1 (en) 2019-05-29
KR102207146B1 (ko) 2021-01-26
US12323590B2 (en) 2025-06-03
CN114222122A (zh) 2022-03-22
WO2018044441A1 (en) 2018-03-08

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