An image system for fast positioning and accuracy inspection of ball grid array boards.
Chern-Sheng LinLi Wen LuePublished in: Microelectron. Reliab. (2001)
Keyphrases
- image data
- input image
- multiscale
- focal plane
- single image
- high resolution
- low level
- image features
- high accuracy
- image classification
- image segmentation
- image content
- image regions
- image analysis
- image retrieval
- image resolution
- region of interest
- image collections
- microarray images
- image pixels
- edge detection
- similarity measure
- spatial information
- feature points
- template matching
- pixel values
- image processing algorithms
- visual inspection
- segmentation method
- registration accuracy
- computer vision