منابع مشابه
Image Restoration - A Survey
Image restoration is the process of restoring the degraded or corrupted image back to its original form. It is the initial step of image processing. Noise is added in the image while sending an image from one place to another via satellites, wireless, or during image acquisition process. There are various types of noises such as salt and pepper noise(impulse noise), Gaussian noise etc. The main...
متن کاملSurvey on Image Restoration Using Various Filtering Techniques
Image restoration is the action of taking a degraded or noisy image and estimating the clean original image. Image Restoration is made public as methodology to revive a degraded or distorted image to its original content and quality. Pictures get corrupted as a result of varied reasons throughout transmission. These corrupted pictures fail to point out the precise feature of the image and to fo...
متن کاملImage Restoration Using A PDE-Based Approach
Image restoration is an essential preprocessing step for many image analysis applications. In any image restoration techniques, keeping structure of the image unchanged is very important. Such structure in an image often corresponds to the region discontinuities and edges. The techniques based on partial differential equations, such as the heat equations, are receiving considerable attention i...
متن کاملA Brief Review of Image Restoration Techniques
Image restoration is an essential issue in high level image processing which deals with recovering of an original and sharp image using a degradation and restoration model. Through image acquisition process degradation occurs. Image restoration is used to estimate the unique image from the degraded data. The degradations include half toning, dithering and security watermarks. An iterative image...
متن کاملImage Segmentation Techniques: A Survey
Image segmentation is a mechanism used to divide an image into multiple segments. It will make image smooth and easy to evaluate. Segmentation process also helps to find region of interest in a particular image. The main goal is to make image more simple and meaningful. Existing segmentation techniques can’t satisfy all type of images. This survey addressed various image segmentation techniques...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2017
ISSN: 0975-8887
DOI: 10.5120/ijca2017913060