Image Retrieval

Image Retrieval Search Engines:

http://www.imageclef.org/tools --> Image retrieval in CLEF Cross Language Image Retrieval Track

http://alipr.com --> Automatic Photo Tagging & Visual Image Search
http://incogna.com --> Content Based Image Retrieval (CBIR)
http://amazon.ece.utexas.edu/~qasim/sample_queries.htm --> Content Based Image REtrieval System (CIRES)
http://anaktisi.net --> Content Based Image Retrieval (CBIR)
http://tineye.com --> Reverse Image Search 

http://fast.hevs.ch:8080/MedSearch/faces/ImageSearch.jsp --> GIFT Content based visual search 

Medical Image Search Engines:
http://figuresearch.askhermes.org/ & http://biosearch.berkeley.edu/ & http://goldminer.arrs.org & http://www.yottalook.com/ & http://www.mypacs.net/mpv4/hss/casemanager

http://archive.nlm.nih.gov/iti/ --> Image Text Integration medical image search engine prototype by NIH