ABSTRACT
One of the important techniques in digital image processing is to enhance images. Contrast enhancement is a method that is used to enhance images for viewing process or for further analysis of images. Main idea behind...
ABSTRACT
PSNR is one of the most often and universally used method for measuring quality of image. In this paper we propose a methodology for assessment of coating condition of bridge images. The defect recognition algorithm...
ABSTRACT
Steganography
is going to gain its importance due to the exponential growth and secret
communication of potential computer users over the internet. It can also be
defined as the study of invisible...
ABSTRACT
Video Steganography deals with hiding secret data or information within a video. In this paper, a hash based least significant bit (LSB) technique has been proposed. A spatial domain technique where the secret information...
ABSTRACT
Diabetes
is a group of metabolic disease in which a person has high blood sugar. Diabetic Retinopathy (DR) is caused by the
abnormalities in the retina due to insufficient...
ABSTRACT
Image enhancement is one of the challenging issues in low level image processing. Contrast enhancement techniques are used for improving visual quality of low contrast images. Histogram Equalization (HE) method...
ABSTRACT
The authenticity & copyright protection are two major problems in handling digital multimedia. The Image watermarking is most popular method for copyright protection by discrete Wavelet Transform (DWT) which...