Sub-pixel image correlation: an alternative to SAM and dye penetrant for crack detection and mechanical stress localisation in semiconductor packages.
Jason Y. L. GohMark C. PitterChung W. SeeMichael G. SomekhDaniel VanderstraetenPublished in: Microelectron. Reliab. (2004)
Keyphrases
- input image
- adjacent pixels
- image pixels
- neighboring pixels
- pixel values
- image data
- multiscale
- image analysis
- single image
- image segmentation
- intensity values
- intensity variations
- spl times
- gradient magnitude
- grey level
- gray level images
- transformed image
- image classification
- pixel level
- homogeneous regions
- segmentation method
- image frames
- image representation
- image features
- image retrieval
- test images
- image content
- edge detection
- edge map
- correlation coefficient
- pixel intensities
- feature points
- gradient orientation
- ccd camera
- road signs
- gray value
- bounding box
- template matching
- hough transform
- detection algorithm
- gray level
- high resolution
- face recognition