An Exploration of Wavelet Transform and Level Set Method for Text Detection in Images and Video Frames.
V. N. Manjunath AradhyaM. S. PavithraS. K. NiranjanPublished in: ISI (2013)
Keyphrases
- text detection
- video frames
- text regions
- scene text
- level set method
- wavelet transform
- natural scene images
- video analysis
- input image
- text information
- video data
- video sequences
- object recognition
- image registration
- multi band
- video images
- level set
- image features
- urban scenes
- image analysis
- three dimensional
- active contours
- test images
- bounding box
- video clips
- segmentation algorithm
- edge detection
- multiresolution
- image segmentation
- natural scenes
- saliency map
- foreground objects
- web images
- outdoor scenes
- video retrieval
- multimedia
- natural images
- feature vectors