Invention Grant
- Patent Title: Enhanced imaging system for a motor vehicle
-
Application No.: US16809141Application Date: 2020-03-04
-
Publication No.: US11341621B2Publication Date: 2022-05-24
- Inventor: Sai Vishnu Aluru , James A. Carpenter , Jayasimha V. Rao
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Vivacqua Crane, PLLC
- Main IPC: H04N5/235
- IPC: H04N5/235 ; G06T5/00 ; G06T5/40 ; G06T1/20 ; B60K35/00

Abstract:
An enhanced imaging system for a motor vehicle includes a vision processing module that generates a data signal, in response to the camera capturing at least one of the video and the image. A graphics processor is configured to tone map the video or image to generate an RGB histogram including an overall tonal range. The processor is further configured to compare the overall tonal range to a tonal threshold. The processor detects one or more objects having a boundary that separates an interior region having an object tonal value from an exterior region having an exterior tonal value. The processor generates an optimized signal for increasing a difference between the object tonal value and the exterior tonal value, in response to the overall tonal range being above the tonal threshold. The system can further include a display device for displaying an optimized video or image.
Public/Granted literature
- US20210279846A1 ENHANCED IMAGING SYSTEM FOR A MOTOR VEHICLE Public/Granted day:2021-09-09
Information query