Figure 6-61 show the VISS Block Diagram integrating the RAWFE module.
The VISS Consist of following hardware accelerators
- RAWFE: The RAWFE block does RAW pixel (e.g. Bayer, Clear Channel) processing on captured image data from sensor and later passes to FCP block for demosaicing and color conversion.
- FCP (Flexible Color Processing): The FCP receives data from RAWFE and does demosaicing and color conversion. The output of FCP is sent to external memory for vision processing by programmable processors (e.g. DSP or ARM) as well as Vision HW Blocks (e.g. VPAC and DMPAC).
- GLBCE (Global Local Brightness and Contrast Enhancement): This is local adaptive tone mapping block.