Finding URLs in images by text extraction in DCT domain, recognition and matching in dictionary.
Antoaneta PopovaJohan GarciaNikolay N. NeshovIvo R. DraganovDarko BrodicPublished in: Int. J. Reason. based Intell. Syst. (2015)
Keyphrases
- text extraction
- dct domain
- object recognition
- image data
- ground truth
- input image
- image classification
- image blocks
- partial occlusion
- image retrieval
- complex background
- image features
- test images
- license plate
- dct coefficients
- text information
- region detection
- spatial domain
- transform domain
- sparse representation
- edge detection
- similarity measure
- natural scenes