Video and Vision Processing Suite Intel® FPGA IP User Guide

ID 683329
Date 7/08/2024
Public
Document Table of Contents
1. About the Video and Vision Processing Suite 2. Getting Started with the Video and Vision Processing IPs 3. Video and Vision Processing IPs Functional Description 4. Video and Vision Processing IP Interfaces 5. Video and Vision Processing IP Registers 6. Video and Vision Processing IPs Software Programming Model 7. Protocol Converter Intel® FPGA IP 8. 1D LUT Intel® FPGA IP 9. 3D LUT Intel® FPGA IP 10. Adaptive Noise Reduction Intel® FPGA IP 11. Advanced Test Pattern Generator Intel® FPGA IP 12. AXI-Stream Broadcaster Intel® FPGA IP 13. Bits per Color Sample Adapter Intel FPGA IP 14. Black Level Correction Intel® FPGA IP 15. Black Level Statistics Intel® FPGA IP 16. Chroma Key Intel® FPGA IP 17. Chroma Resampler Intel® FPGA IP 18. Clipper Intel® FPGA IP 19. Clocked Video Input Intel® FPGA IP 20. Clocked Video to Full-Raster Converter Intel® FPGA IP 21. Clocked Video Output Intel® FPGA IP 22. Color Plane Manager Intel® FPGA IP 23. Color Space Converter Intel® FPGA IP 24. Defective Pixel Correction Intel® FPGA IP 25. Deinterlacer Intel® FPGA IP 26. Demosaic Intel® FPGA IP 27. FIR Filter Intel® FPGA IP 28. Frame Cleaner Intel® FPGA IP 29. Full-Raster to Clocked Video Converter Intel® FPGA IP 30. Full-Raster to Streaming Converter Intel® FPGA IP 31. Genlock Controller Intel® FPGA IP 32. Generic Crosspoint Intel® FPGA IP 33. Genlock Signal Router Intel® FPGA IP 34. Guard Bands Intel® FPGA IP 35. Histogram Statistics Intel® FPGA IP 36. Interlacer Intel® FPGA IP 37. Mixer Intel® FPGA IP 38. Pixels in Parallel Converter Intel® FPGA IP 39. Scaler Intel® FPGA IP 40. Stream Cleaner Intel® FPGA IP 41. Switch Intel® FPGA IP 42. Tone Mapping Operator Intel® FPGA IP 43. Test Pattern Generator Intel® FPGA IP 44. Unsharp Mask Intel® FPGA IP 45. Video and Vision Monitor Intel FPGA IP 46. Video Frame Buffer Intel® FPGA IP 47. Video Frame Reader Intel FPGA IP 48. Video Frame Writer Intel FPGA IP 49. Video Streaming FIFO Intel® FPGA IP 50. Video Timing Generator Intel® FPGA IP 51. Vignette Correction Intel® FPGA IP 52. Warp Intel® FPGA IP 53. White Balance Correction Intel® FPGA IP 54. White Balance Statistics Intel® FPGA IP 55. Design Security 56. Document Revision History for Video and Vision Processing Suite User Guide

9.2. 3D LUT IP Parameters

The 3D LUT IP offers compile-time parameters.
Table 42.  3D LUT IP compile-time parameters
Name Values Description
Video data format
Number of pixels in parallel 1 to 8 Number of pixels transmitted every clock cycle.
Input bits per color sample 8 to 16 Number of bits per color sample at the input.
Output bits per color sample 8 to 16 Number of bits per color sample at the output.
Control settings
Separate clock for control interface On or off Turn on to run the run-time control interface on a different clock domain.
LUT read interface On or off Allows you to read LUT contents via the CPU interface.
Enabled out of reset On or off
  • Turn on to enable the LUT out of reset
  • Turn off to bypass the LUT out of reset
LUT settings
Size 9, 17, 33, 65 Size of each LUT dimension.
Bits per color 8 to 16 The number of bits per color in the LUT (LUT_DEPTH).
Output alpha channel On or off

Turn on to add alpha channel to the LUT (RGBA).

Bypass alpha 0 to 2 LUT_DEPTH -1 The alpha value output in bypass mode.
Double buffered On or off

Double the memory for seamless LUT programming and switching:

  • On to instantiate the second buffer
  • Off for single buffer only
Buffer 0 and Buffer 1
Initialize from file On or off Turn on to initialize the LUT from the initialization file.
Init file user file Optional initialization file.
Init file type normalized, integer

Type of coefficients in the initialization file:

  • Normalized floating- or fixed-point numbers between 0.0 and 1.0
  • Integer numbers between 0 and 2 LUT_DEPTH -1
Figure 14. 3D LUT GUI

LUT Initialization File

You can initialize each buffer of the LUT from reset by providing a compatible 3D LUT file to Init file in the GUI. The IP generation process converts the LUT file into RAM initialization .hex files that get built into the firmware during compilation. The script can read .cube format files, or any 3D LUT files that follow these conventions:

  • RGB component order (must match the video stream’s order)
  • Components change first from left to right, i.e. R first, G second, B third
  • If you turn on alpha, you append the alpha value as a fourth component (RGBA)
  • The data type must match the IP GUI parameter and may either be:
    • normalized fixed- or floating-point numbers between 0.0 to 1.0
    • integers between 0 and 2LUT_DEPTH-1 (e.g. 10-bit: 0 to 1023)
  • The data type must be the same for the whole file
  • Lines starting with # or any letter are ignored