[PDF] Top 20 A robust iterative algorithm for image restoration

... Finally, we test the robustness of our method against the fluctuations of the size of PSF in the model, since the exact value is usually unknown in practice and is estimated. For this, we undertake the experiment on ... See full document

... the image, such as sharp edge elements, and then estimated the PSF from them, assuming radial ...degraded image. Methods in the second class use iterative methods to approximate the blur extent [3, ... See full document

... removal algorithm in a low dynamic series domain and a exposure fusion ...removal algorithm includes a bidirectional normalization-based method for the finding of non-reliable pixels and a two-round hybrid ... See full document

... from restoration [5, 6, 7], and the methods which combine PSF identification and restoration in one procedure [8, 9, 10, ...the image, such as sharp edge elements, and then estimated the PSF from ... See full document

... query image of a face is thoroughly analysed to know the blur presence and its ...query image and face recognition is done using deblurring both model and query images by iterative graph based ... See full document

... a robust exemplar-based image repair ...This algorithm can achieve an excellent repair, but it is time consuming and is too dependent on the similarity of the repair block and sample ...fast ... See full document

... resolution, restoration of old films and paintings etc. [2] Another use of image inpainting is in creating special effects by removing unwanted objects from the ...an image that are ...The ... See full document

... degraded image. We have used the R-L algorithm iteratively staring from the blurred ...The image restored after each iteration moves closer to the original image thus reducing MSE with number ... See full document

... the restoration result of (3) is to the optimum solution of ...of robust filters [22–24], particularly addressed to obtain good results in spite of the presence of outliers within the noise (when expected ... See full document

... prediction-correction algorithm for solving a saddle-point optimization problem, which serves as a bridge between the algo- rithms proposed in [] and ...total-variation image restoration problems ... See full document

... For a variable length coded sequence, the symbol or code- word probabilities are usually assumed to be known. In [9], a priori bit probabilities were derived directly from the tree rep- resentation of Huffman codes using ... See full document

... an image, from many pixels wide to just one pixel (Lam et ...etc. Iterative parallel thinning algorithms which generate one-pixel-wide skeletons generally have difficulty in preserving the connectivity of ... See full document

... an Image they are represented in digital format in a wide variety of ways for comfortable processing and transmission using Digital ...an image are Bandwidth requirement and the effect of noise during ...an ... See full document

... single image of scene without using particular weather or depth ...three algorithm to correlative deweather a single ...physical-based algorithm for restoring contrast and color of ... See full document

... the image restoration. The quality of the restored image at 50% is almost similar to the original image (as in ...the image at 50% noise ...corrupted image at 95% homogeneous ... See full document

... In the digital era, image and video are essential vehicles to convey large volumes of information. Generally, digital multimedia is highly capable of articulating, disseminating, and storing information easily; ... See full document

... underwater image processing in order to improve the image ...underwater image skewing and blurring in case of unidirectional cyclic waves and circular ripples to enhance the visibility of underwater ... See full document

... genetic algorithm easily fall into local optimum, which also causes the defects of slow convergence ...genetic algorithm by incorporating mutation probability and crossover ...BAT algorithm described ... See full document

... In Image recognition, Image image could be represented by the Gabor jets extracted at some pre-defined feature ...the Image images for ...optimization algorithm able to select both the ... See full document

... Archana Aniyan et al [16] discuss the implementation of a discrete cosine transform (DCT) based blind watermarking method for digital images and its hardware implementation using Beagle Board. The results show that the ... See full document