SG10201707023VA - Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same - Google Patents
Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using sameInfo
- Publication number
- SG10201707023VA SG10201707023VA SG10201707023VA SG10201707023VA SG10201707023VA SG 10201707023V A SG10201707023V A SG 10201707023VA SG 10201707023V A SG10201707023V A SG 10201707023VA SG 10201707023V A SG10201707023V A SG 10201707023VA SG 10201707023V A SG10201707023V A SG 10201707023VA
- Authority
- SG
- Singapore
- Prior art keywords
- conversion coefficient
- coefficient level
- decoding
- entropy coding
- entropy
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Computing Systems (AREA)
- Probability & Statistics with Applications (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261624358P | 2012-04-15 | 2012-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10201707023VA true SG10201707023VA (en) | 2017-10-30 |
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| SG10201710903VA SG10201710903VA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201703653YA SG10201703653YA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201510259UA SG10201510259UA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201803573PA SG10201803573PA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201707023VA SG10201707023VA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG11201406560UA SG11201406560UA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
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| SG10201710903VA SG10201710903VA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201703653YA SG10201703653YA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201510259UA SG10201510259UA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| SG10201803573PA SG10201803573PA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
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| SG11201406560UA SG11201406560UA (en) | 2012-04-15 | 2013-04-15 | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
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| EP3637621B1 (en) * | 2012-04-15 | 2023-06-07 | Samsung Electronics Co., Ltd. | Video decoding method using parameter update for de-binarization of entropy coded transformation coefficient, encoding apparatus using same for binarization |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| US10382768B2 (en) * | 2015-06-23 | 2019-08-13 | Mediatek Singapore Pte. Ltd. | Method and apparatus for transform coefficient coding of non-square blocks |
| US10123045B2 (en) * | 2015-07-24 | 2018-11-06 | Qualcomm Incorporated | Modification to block size for transform mode in display stream compression |
| KR102469145B1 (en) * | 2015-10-13 | 2022-11-21 | 삼성전자주식회사 | Method and device for encoding or decoding image |
| CN113810709A (en) | 2016-04-29 | 2021-12-17 | 世宗大学校产学协力团 | Method and apparatus for encoding and decoding image signal |
| WO2017188739A1 (en) * | 2016-04-29 | 2017-11-02 | 세종대학교 산학협력단 | Method and device for encoding and decoding image signal |
| EP4213096A1 (en) | 2018-01-18 | 2023-07-19 | BlackBerry Limited | Methods and devices for entropy coding point clouds |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| US11451840B2 (en) * | 2018-06-18 | 2022-09-20 | Qualcomm Incorporated | Trellis coded quantization coefficient coding |
| CN111373753B (en) | 2018-09-20 | 2023-09-08 | Lg电子株式会社 | Conversion factor level coding method and device thereof |
| KR20240068680A (en) * | 2018-10-05 | 2024-05-17 | 로즈데일 다이나믹스 엘엘씨 | Transform coefficient coding method and device therefor |
| CN116916024A (en) * | 2018-10-05 | 2023-10-20 | Lg电子株式会社 | Image encoding/decoding apparatus, storage medium, and data transmission apparatus |
| WO2020101313A1 (en) * | 2018-11-12 | 2020-05-22 | 삼성전자 주식회사 | Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level |
| US11477486B2 (en) * | 2019-01-02 | 2022-10-18 | Qualcomm Incorporated | Escape coding for coefficient levels |
| CN117278752A (en) | 2019-03-12 | 2023-12-22 | Lg 电子株式会社 | Image compiling method and device based on transformation |
| WO2020242238A1 (en) | 2019-05-29 | 2020-12-03 | 한국전자통신연구원 | Image encoding/decoding method and apparatus, and recording medium having stored bitstream thereon |
| US12041247B2 (en) | 2019-08-23 | 2024-07-16 | Lg Electronics Inc. | Method and apparatus for deriving rice parameter in video/image coding system |
| US11303914B2 (en) | 2020-01-08 | 2022-04-12 | Tencent America LLC | Method and apparatus for video coding |
| KR20230025787A (en) | 2020-06-22 | 2023-02-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Signaling of quantization information in coded video |
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