[PDF] Top 20 Learning Based Single-Frame Image Super-Resolution using Contourlet Transform

... an image is interpolated, a region without any edges does not suffer from any ...process. Using wavelets there are no difficulties in learning horizontal and vertical edges, but we do have some ... See full document

... that image prior, ...in image SR. Neighbor embedding (NE) approaches assume that small image patches from a low-resolution image and its high-resolution counterpart form low- ... See full document

... is learning based SR method which is used for converting Low Resolution (LR) image to High Resolution (HR) ...HR image degraded to LR and then that image is up-scaled to ... See full document

... Logic based approach for interpolation of a single image to obtain super resolution ...detailed image, less ...provide super resolution image for multiple ... See full document

... a single composit e image representation that is more informative and appropriate for visual perception or further processing ...of image fusion is to combine complementary and redundant information ... See full document

... For this work we performed several experiments on synthetic images of digits and actual license plate images. For the high- resolution training data set, we used digit fonts from 20 dif- ferent font families. The ... See full document

... SR resolution used the different principle to do image ...low-resolution image. Single image Super-resolution was used the different principle to do the improvement ... See full document

... the super-resolution ...subsequent super-resolution is ...JPEG image with a small width parameter (weak blurring) and calculate the Laplacian of resulting blurred ...by ... See full document

... Wavelet based methods may have difficulties in efficient implementation of degraded convolution filters, while they can be done efficiently using the Fourier ... See full document

... to super-resolution based on an un- supervised learning ...low-resolution image patches, we rely on a generic model of the high-resolution images that is obtained from ... See full document

... in Super-Resolution was done with the help of different literatures available in journals and ...in Super- ...contributions. Super-resolution (SR) can be achieved using a ... See full document

... input image. A hierarchical super-resolution algorithm is then used to recover details on the missing ...a single-image super-resolution ...of image editing and ... See full document

... compressed image suffers from smoothening across the edges and ...cases, super- resolution of these images consists of two phases: de-blocking and ...conventional single image ... See full document

... enhancedresolution image from one or multiple input low resolution ...of single-image SR. The super resolution problem is not framed correctly since the multiple ... See full document

... hand using each directional dictionary pair and its mapping ...[14] using the LR patch and LR ...By using all dictionaries for HR, patch recovery serves as a per- fect model selection (PMS) which can ... See full document

... proposed super resolution algorithm uses SWT sub bands for image registration and a curvelet transform based interpolation to form a single high resolution ...low ... See full document

... reconstruction based methods the spatial resolution is increased by proper fusion of a series of accurately registered aliased images ...high resolution image correctly. The quality of ... See full document

... original image to obtained super resolved image. In Many super resolution images, the problem is always associated with edges of ...of image GAjjar and joshi proposed ... See full document

... The proposed method is tested on different types of images like natural images (Figure 8, Figure 11(a, b), Figure 13), face images (Figure 10 (a, b), Figure 14), texture images (Figure 10(c, d), Figure 12) with different ... See full document

... in single image super-resolution ...traditional single image super-resolution methods such as image interpolation, the super-resolution with ... See full document