CV180X & CV181X IVE API User Guide

Revision History

Revision	Date	Description
1.0	2022/06/18	first edition

Contents

• 1. Disclaimer
• 2. Function Overview
  • 2.1. Objective
  • 2.2. Definitions and abbreviations
• 3. API reference
  • 3.1. Create Handle
  • 3.2. Destroy Handle
  • 3.3. DMA
  • 3.4. Filter
  • 3.5. Filter And CSC
  • 3.6. CSC
  • 3.7. Sobel
  • 3.8. NormGrad
  • 3.9. Canny Edge
  • 3.10. Canny Hysteresis Edge
  • 3.11. MagAndAng
  • 3.12. Dilate
  • 3.13. Erode
  • 3.14. Thresh
  • 3.15. And
  • 3.16. Sub
  • 3.17. Or
  • 3.18. Map
  • 3.19. OrdStatFilter
  • 3.20. Integral
  • 3.21. Histogram
  • 3.22. Add
  • 3.23. Xor
  • 3.24. Match BgModel
  • 3.25. Update BgModel
  • 3.26. Gradient of Foreground
  • 3.27. GMM
  • 3.28. GMM2
  • 3.29. Bernsen
  • 3.30. NCC
  • 3.31. LBP
  • 3.32. SAD
  • 3.33. BufFlush
  • 3.34. BufRequest
  • 3.35. CreateMemInfo
  • 3.36. CreatDataInfo
  • 3.37. CreateImage
  • 3.38. CreateImage with Cache
  • 3.39. ResetImage
  • 3.40. ReadImageArray
  • 3.41. ReadMem
  • 3.42. ReadMemArray
  • 3.43. ReadData
  • 3.44. ReadDataArray
  • 3.45. ReadImage
  • 3.46. ReadRawImage
  • 3.47. WriteData
  • 3.48. WriteMem
  • 3.49. WriteImage
  • 3.50. WriteRawImage
  • 3.51. Reset Register
  • 3.52. Dump Register
  • 3.53. Split DiffFg of BgModel
  • 3.54. Split ChgSta of BgModel
  • 3.55. Query Tasks
  • 3.56. Image2VideoFrameInfo
  • 3.57. VideoFrameInfo2Image
  • 3.58. FreeM
  • 3.59. FreeI
  • 3.60. FreeD
  • 3.61. Thresh_S16
  • 3.62. Thresh_U16
  • 3.63. Resize
  • 3.64. 16BitTo8Bit
  • 3.65. RGB YUV Erode to Dilate
  • 3.66. STCandiCorner
  • 3.67. Background Subtraction
• 4. Data Type and Data Structure
  • 4.1. Define Data Types
  • 4.2. Define Structure Type
    • 4.2.1. IVE_IMAGE_TYPE_E_NUM
    • 4.2.2. IVE_IMAGE_S
    • 4.2.3. IVE_SRC_IMAGE_S
    • 4.2.4. IVE_DST_IMAGE_S
    • 4.2.5. IVE_DATA_S
    • 4.2.6. IVE_SRC_DATA_S
    • 4.2.7. IVE_DST_DATA_S
    • 4.2.8. IVE_MEM_INFO_S
    • 4.2.9. IVE_SRC_MEM_INFO_S
    • 4.2.10. IVE_DST_MEM_INFO_S
    • 4.2.11. IVE_8BIT_U
    • 4.2.12. IVE_POINT_U16_S
    • 4.2.13. IVE_POINT_S16_S
    • 4.2.14. IVE_DMA_MODE_E
    • 4.2.15. IVE_DMA_CTRL_S
    • 4.2.16. IVE_FILTER_CTRL_S
    • 4.2.17. IVE_CSC_MODE_E
    • 4.2.18. IVE_CSC_CTRL_S
    • 4.2.19. IVE_SOBEL_OUT_CTRL_E
    • 4.2.20. IVE_SOBEL_CTRL_S
    • 4.2.21. IVE_MAG_AND_ANG_OUT_CTRL_E
    • 4.2.22. IVE_MAG_AND_ANG_CTRL_S
    • 4.2.23. IVE_DILATE_CTRL_S
    • 4.2.24. IVE_ERODE_CTRL_S
    • 4.2.25. IVE_THRESH_MODE_E
    • 4.2.26. IVE_THRESH_CTRL_S
    • 4.2.27. IVE_SUB_MODE_E
    • 4.2.28. IVE_SUB_CTRL_S
    • 4.2.29. IVE_INTEG_OUT_CTRL_E
    • 4.2.30. IVE_INTEG_CTRL_S
    • 4.2.31. IVE_THRESH_S16_MODE_E
    • 4.2.32. IVE_THRESH_S16_CTRL_S
    • 4.2.33. IVE_THRESH_U16_MODE_E
    • 4.2.34. IVE_THRESH_U16_CTRL_S
    • 4.2.35. IVE_16BIT_TO_8BIT_MODE_E
    • 4.2.36. IVE_16BIT_TO_8BIT_CTRL_S
    • 4.2.37. IVE_ORD_STAT_FILTER_MODE_E
    • 4.2.38. IVE_ORD_STAT_FILTER_CTRL_S
    • 4.2.39. IVE_MAP_MODE_E
    • 4.2.40. IVE_ADD_CTRL_S
    • 4.2.41. IVE_NCC_DST_MEM_S
    • 4.2.42. IVE_GMM_CTRL_S
    • 4.2.43. IVE_LBP_CMP_MODE_E
    • 4.2.44. IVE_LBP_CTRL_S
    • 4.2.45. IVE_NORM_GRAD_OUT_CTRL_E
    • 4.2.46. IVE_NORM_GRAD_CTRL_S
    • 4.2.47. IVE_SAD_MODE_E
    • 4.2.48. IVE_SAD_OUT_CTRL_E
    • 4.2.49. IVE_SAD_CTRL_S
    • 4.2.50. IVE_HOG_CTRL_S
    • 4.2.51. IVE_GRAD_FG_CTRL_S
    • 4.2.52. IVE_GRAD_FG_MODE_E
    • 4.2.53. IVE_16BIT_TO_8BIT_MODE_E
    • 4.2.54. IVE_16BIT_TO_8BIT_CTRL_S
    • 4.2.55. IVE_IVE_TYPE_E
    • 4.2.56. IVE_IVE_CTRL_S
    • 4.2.57. IVE_BLOCK_CTRL_S
• 5. Tips Description
  • 5.1. The additional Buffer
• 6. FAQ
  • 6.1. The Use of The Cache
  • 6.2. The config of the blnstant parameter