JP7025327B2 - コンテンツ適応型光照射野圧縮 - Google Patents
コンテンツ適応型光照射野圧縮 Download PDFInfo
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- JP7025327B2 JP7025327B2 JP2018525417A JP2018525417A JP7025327B2 JP 7025327 B2 JP7025327 B2 JP 7025327B2 JP 2018525417 A JP2018525417 A JP 2018525417A JP 2018525417 A JP2018525417 A JP 2018525417A JP 7025327 B2 JP7025327 B2 JP 7025327B2
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Description
Claims (1)
- 高精細光照射野ホーゲルデータを圧縮するための方法であって、
前記方法は、圧縮された高解像度光照射野ホーゲルデータを、有線又は無線伝送系によって、制限された帯域幅内で伝送するためのものであり、
前記方法は:
複数の異なる圧縮方法を確立するステップであって、前記圧縮方法が、隣接するホーゲルのペアが単一のホーゲルのサイズに圧縮され、前記隣接するホーゲル間の相関を活用するように、前記高解像度光照射野ホーゲルデータを前記隣接するホーゲルのペアに圧縮し、各前記圧縮方法は、各前記圧縮方法が提供することになる光照射野再構成品質の指標である、光照射野ホーゲルデータ依存性メトリックを有し、各高解像度光照射野ホーゲルが複数のアングレットを有し、前記複数の異なる圧縮方法が固定圧縮比を有し、各前記圧縮方法は、前記高解像度光照射野ホーゲルの複数の群の、各同一の群の中から、1つ又は複数の異なるアングレットを選択する、ステップ;
各前記方法に関して、圧縮される前記高精細光照射野ホーゲルデータに関する前記光照射野ホーゲルデータ依存性メトリックの値を決定するステップ;
最も好ましい光照射野再構成品質の指標である前記光照射野ホーゲルデータ依存性メトリックをもたらす前記圧縮方法を選択するステップ;
選択された前記圧縮方法に従って、前記高精細光照射野ホーゲルデータを圧縮するステップ;並びに
圧縮モード及び選択された1つ又は複数の異なるアングレットから推定される視差値を、圧縮された前記高精細光照射野ホーゲルデータと共にパックするステップであって、前記圧縮モードは、前記選択された圧縮方法の指標である、ステップ
を含む、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201562255744P | 2015-11-16 | 2015-11-16 | |
US62/255,744 | 2015-11-16 | ||
US15/352,226 | 2016-11-15 | ||
US15/352,226 US10448030B2 (en) | 2015-11-16 | 2016-11-15 | Content adaptive light field compression |
PCT/US2016/062357 WO2017087573A1 (en) | 2015-11-16 | 2016-11-16 | Content adaptive light field compression |
Publications (3)
Publication Number | Publication Date |
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JP2018538739A JP2018538739A (ja) | 2018-12-27 |
JP2018538739A5 JP2018538739A5 (ja) | 2019-12-26 |
JP7025327B2 true JP7025327B2 (ja) | 2022-02-24 |
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JP2018525417A Active JP7025327B2 (ja) | 2015-11-16 | 2016-11-16 | コンテンツ適応型光照射野圧縮 |
Country Status (7)
Country | Link |
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US (2) | US10448030B2 (ja) |
EP (1) | EP3378228A4 (ja) |
JP (1) | JP7025327B2 (ja) |
KR (1) | KR20180084904A (ja) |
CN (1) | CN108476323B (ja) |
TW (1) | TWI746482B (ja) |
WO (1) | WO2017087573A1 (ja) |
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US20170142427A1 (en) | 2017-05-18 |
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CN108476323A (zh) | 2018-08-31 |
US20200036988A1 (en) | 2020-01-30 |
KR20180084904A (ko) | 2018-07-25 |
JP2018538739A (ja) | 2018-12-27 |
US10448030B2 (en) | 2019-10-15 |
CN108476323B (zh) | 2023-06-30 |
US11019347B2 (en) | 2021-05-25 |
TWI746482B (zh) | 2021-11-21 |
WO2017087573A1 (en) | 2017-05-26 |
TW201729590A (zh) | 2017-08-16 |
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