Automated Surface Defect Detection for Hot-Pressed Light Guide Plates Based on GDA-YOLOv7.

Zhenyu Li Junfeng Li

Published in: IEEE Access (2023)

Keyphrases

defect detection
textured surfaces
light scattering
three dimensional
feature extraction
automated visual inspection

semi automated
white light
fully automated
laser beam
image processing
d objects

shape from shading
surface features
ambient light
transparent objects
goal driven
object surface

range data
image sequences
lambertian surface
normal vectors
curved surfaces
viewpoint