Gray-scale-image-based character recognition algorithm for low-quality and low-resolution images.
Xuewen WangXiaoqing DingChangsong LiuPublished in: Document Recognition and Retrieval (2001)
Keyphrases
- low quality
- gray scale
- recognition algorithm
- low resolution images
- low resolution
- high quality
- super resolution
- palmprint
- high resolution
- high resolution images
- binary images
- color images
- gray scale images
- super resolution reconstruction
- gray level
- palmprint recognition
- facial images
- image super resolution
- computer vision
- multi frame
- image reconstruction
- human actions
- face images
- multiscale
- spatio temporal
- object detection
- image quality
- image analysis
- optical flow
- structuring elements
- three dimensional
- high frequency
- image processing
- super resolved