Documentation

Yolov5FourInputDecodeBox

Input

  • x1:
    • Required: yes
    • Type: float16
    • Description: feature_map for 64x downsampling
    • Restriction: NCHW
  • x2:
    • Required: yes
    • Type: float16
    • Description: feature_map for 32x downsampling
    • Restriction: NCHW
  • x3:
    • Required: yes
    • Type: float16
    • Description: feature_map for 16x downsampling
    • Restriction: NCHW
  • x4:
    • Required: yes
    • Type: float16
    • Description: feature_map for 8x downsampling
    • Restriction: NCHW

Attribute

  • bias_0:
    • Required: yes
    • Type: float
    • Description: the anchor data corresponding to the first input feature_map
    • Restriction: six values
  • bias_1:
    • Required: yes
    • Type: float
    • Description: the anchor data corresponding to the second input feature_map
    • Restriction: six values
  • bias_2:
    • Required: yes
    • Type: float
    • Description: the anchor data corresponding to the third input feature_map
    • Restriction: six values
  • bias_3:
    • Required: yes
    • Type: float
    • Description: the anchor data corresponding to the fourth input feature_map
    • Restriction: six values
  • ori_size_h:
    • Required: yes
    • Type: int
    • Description: original image height
  • ori_size_w:
    • Required: yes
    • Type: int
    • Description: original image width
  • anchor:
    • Required: yes
    • Type: int
    • Description: the number of anchors
    • Restriction: Must be 3.
  • class_num:
    • Required: yes
    • Type: int
    • Description: number of classes
    • Restriction: Must be in the range [1, 80].
  • thresh_front:
    • Required: yes
    • Type: float16
    • Description: thresholds of confidence value and class score
    • Restriction: Must be in the range [0.0, 1.0].

Output

y:
  • Required: yes
  • Type: float16
  • Description: output of parsing the feature_map coordinates and confidence class scores
  • Restriction: NCHW