发明申请
WO2023278554A1 SYSTEMS AND METHODS FOR HIGH DYNAMIC RANGE IMAGING USING CROSSED POLARIZERS
审中-公开
基本信息:
- 专利标题: SYSTEMS AND METHODS FOR HIGH DYNAMIC RANGE IMAGING USING CROSSED POLARIZERS
- 申请号:PCT/US2022/035496 申请日:2022-06-29
- 公开(公告)号:WO2023278554A1 公开(公告)日:2023-01-05
- 发明人: TAAMAZYAN, Vage , KADAMBI, Achuta , VENKATARAMAN, Kartik
- 申请人: INTRINSIC INNOVATION LLC
- 申请人地址: 100 Mayfield Avenue
- 专利权人: INTRINSIC INNOVATION LLC
- 当前专利权人: INTRINSIC INNOVATION LLC
- 当前专利权人地址: 100 Mayfield Avenue
- 代理机构: SHEPHERD, Michael
- 优先权: US17/365,511 2021-07-01
- 主分类号: H04N9/04
- IPC分类号: H04N9/04 ; H04N5/225 ; H04N5/238 ; G02B5/20 ; G02B5/30 ; G03B11/00 ; G02B5/3016 ; G02B5/3025 ; H04N23/55 ; H04N23/741 ; H04N23/75 ; H04N25/11
摘要:
According to one embodiment of the present disclosure, an imaging system includes: an image sensor including a plurality of subpixels grouped into a plurality of pixels; a polarization system including: a rotatable linear polarizer; and a polarizer mask including a plurality of polarizer filters, the polarizer filters being aligned with corresponding ones of the subpixels, the subpixels of a pixel of the plurality of pixels being located behind polarizer filters at different angles of linear polarization; and imaging optics configured to focus light from a scene onto the image sensor.