منابع مشابه
Image Segmentation Techniques: An Overview
Image segmentation means extracting the part of an image or any object.In digital image processing, image segmentation plays a vital role in the processing of images.Image segmentation is one of the most important steps leading to the analysis of processed image data. The goal of image segmentation is pattern recognition and image analysis besides simplifying the representation of an image whic...
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Steganography – the art and science of hiding information has received much attention in the recent years. It can also be defined as the study of invisible communication that usually involves communication of secret data in an appropriate carrier, e.g., image, audio, video or TCP/IP header file. Many different carrier file formats can be used, but digital images are the most popular because of ...
متن کاملImage Denoising Techniques: A Review
The main challenge in digital image processing is to remove noise from the original image. This paper reviews the existing denoising algorithms and performs their comparative study. Different noise models including additive and multiplicative types are discussed in the paper.Selection of the denoising algorithm is application dependent. Hence, it is necessary to have knowledge about the noise p...
متن کاملReview on Image Denoising Techniques
The requirement for image denoising is encountered in many practical applications. Such as, distortion due to additive white Gaussian noise (AWGN) can be caused by poor quality image acquisition, images analyzed in a noisy environment or internal noise in communication channels. In this review paper image denoising is studied along with the common source of noise and quality measures. After rev...
متن کاملCardiac MR Image Segmentation Techniques: an overview
Broadly speaking, the objective in cardiac image segmentation is to delineate the outer and inner walls of the heart to segment out either the entire or parts of the organ boundaries. This paper will focus on MR images as they are the most widely used in cardiac segmentation – as a result of the accurate morphological information and better soft tissue contrast they provide. This cardiac segmen...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2014
ISSN: 0975-8887
DOI: 10.5120/15069-3436