Speeded-Up Robust Features (SURF)
Computer Vision and Image Understanding
Low cost blur image detection and estimation for mobile devices
ICACT'09 Proceedings of the 11th international conference on Advanced Communication Technology - Volume 3
VizWiz: nearly real-time answers to visual questions
UIST '10 Proceedings of the 23nd annual ACM symposium on User interface software and technology
Using real-time feedback to improve visual question answering
CHI '12 Extended Abstracts on Human Factors in Computing Systems
SmartDCap: semi-automatic capture of higher quality document images from a smartphone
Proceedings of the 2013 international conference on Intelligent user interfaces
Access lens: a gesture-based screen reader for real-world documents
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
Accessible photo album: enhancing the photo sharing experience for people with visual impairment
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems
A qualitative study to support a blind photography mobile application
Proceedings of the 6th International Conference on PErvasive Technologies Related to Assistive Environments
Real time object scanning using a mobile phone and cloud-based visual search engine
Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility
Answering visual questions with conversational crowd assistants
Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility
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This demonstration presents EasySnap, an application that enables blind and low-vision users to take high-quality photos by providing real-time audio feedback as they point their existing camera phones. Users can readily follow the audio instructions to adjust their framing, zoom level and subject lighting appropriately. Real-time feedback is achieved on current hardware using computer vision in conjunction with use patterns drawn from current blind photographers.