International Journal of Recent Trends in Engineering & Research

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A Review on An Efficient Singular Value Decomposition Based Filtering For GIF Image Denoising With Ridgelet Approach.

Publication Date : 29/12/2018

DOI : 10.23883/IJRTER.2018.4427.KRQSA


Author(s) :

Vijaykumar M Shelke , Vijaykuma S Kolkure.


Volume/Issue :
Volume 4
,
Issue 12
(12 - 2018)



Abstract :

Image Denoising has been one of most important area of image processing and very important step in image preprocessing for over several decades. Image denoising is the process by means of which unwanted visual elements in an image is removed to make the image clear as well as better for processing. various image processing algorithms have been proposed and validated over the years. some of the most common image denoising techniques are divided into global and local denoising techniques, examples of denoising techniques are median filter, gaussian filter and so on where as local denoising techniques are moving average filter, trilateral filter and so on. A global filter is essentially faster than local filter where as local filter preserve the local properties of images. however in a sequence of images for example in video frame sequence the local frames are correlated with each other with the help of motion vectors. In such images where the occurrence and the position of the pixels in a frame are dependent on the same of the previous frame, using existing images denoising techniques is extremely difficult. Adaptation of individual image denoising techniques in to the frame based techniques leads to significant amount of image distortion in the means of a blurring and loss of sharpness in the consecutive frames.in order to overcome such problems with existing denoising techniques in this work we proposed a novel image denoising techniques based on image decomposition which can be applied on subsequent image frames extracted out of video which are correlated with each other


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