Astronomy in the Cloud: Using MapReduce for Image Coaddition
Keith WileyAndrew J. ConnollyJeffrey P. GardnerK. Simon KrughoffMagdalena BalazinskaBill HoweYongChul KwonYingyi BuPublished in: CoRR (2010)
Keyphrases
- cloud computing
- image data
- input image
- image segmentation
- template matching
- image classification
- image content
- image noise
- image analysis
- image retrieval
- image features
- low level
- image pixels
- single image
- segmentation method
- image representation
- multiscale
- energy function
- image regions
- similarity measure
- segmentation algorithm
- image collections
- region of interest
- image matching
- keypoints
- graph cuts
- edge detection
- hough transform
- vector field
- post processing
- distributed computing
- image database
- map reduce