发明公开
EP3251083A1 METHOD AND DEVICE FOR MAPPING A HDR PICTURE TO A SDR PICTURE AND CORRESPONDING SDR TO HDR MAPPING METHOD AND DEVICE 审中-公开
用于将HDR图片映射到SDR图片的方法和设备以及相应的SDR到HDR映射方法和设备

  • 专利标题: METHOD AND DEVICE FOR MAPPING A HDR PICTURE TO A SDR PICTURE AND CORRESPONDING SDR TO HDR MAPPING METHOD AND DEVICE
  • 专利标题(中): 用于将HDR图片映射到SDR图片的方法和设备以及相应的SDR到HDR映射方法和设备
  • 申请号: EP16700965.3
    申请日: 2016-01-18
  • 公开(公告)号: EP3251083A1
    公开(公告)日: 2017-12-06
  • 发明人: LASSERRE, SébastienLELEANNEC, FabriceLOPEZ, Patrick
  • 申请人: Thomson Licensing
  • 申请人地址: 1-5, Rue Jeanne d'Arc 92130 Issy-les-Moulineaux FR
  • 专利权人: Thomson Licensing
  • 当前专利权人: Thomson Licensing
  • 当前专利权人地址: 1-5, Rue Jeanne d'Arc 92130 Issy-les-Moulineaux FR
  • 代理机构: Lorette, Anne
  • 优先权: EP15305113 20150130; EP15306397 20150911
  • 国际公布: WO2016120108 20160804
  • 主分类号: G06T5/00
  • IPC分类号: G06T5/00
METHOD AND DEVICE FOR MAPPING A HDR PICTURE TO A SDR PICTURE AND CORRESPONDING SDR TO HDR MAPPING METHOD AND DEVICE
摘要:
A method is disclosed that comprises mapping a high-dynamic range luminance picture to a standard-dynamic range luminance picture based on a backlight value Bac associated with the high-dynamic range luminance picture.
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