[PDF] Top 20 Image Super Resolution on the Basis of DWT and Bicubic Interpolation

... of image interpolation is to produce acceptable images at different resolutions from a single low-resolution image ...actual resolution of an image is defined as the number of ... See full document

... low resolution images obtained. The image qual- ity of this algorithm is better, but the effect of the training sample is larger, the training speed is slow, the effect of the reconstruction is more ... See full document

... an image super resolution technique which generates sharper high resolution ...low resolution image into different ...using bicubic interpolation. Bicubic ... See full document

... an image resolution enhancement technique based on the interpolation of the high frequency subbands obtained by PCA + DSWT 2nd Level, correcting the high frequency subband estimation by using SWT ... See full document

... low resolution of the original ...high resolution image, the input image for the interpolation of low frequency sub band image is ...input image instead of low frequency ... See full document

... of image resolution enhancement is to process of low image resolution to make higher resolution image for specific ...an image resolution enhancement technique that ... See full document

... single image based ...as bicubic interpolation [4] are easy to implement and fast in ...However, interpolation often gives over smooth results due to its incapability to reconstruct the ... See full document

... spatial resolution is associated with a low spectral resolution and vice versa) with each ...spatial, resolution enhancement (RE) is desirable. Interpolation has been widely used for ...used ... See full document

... an image. Images are being processed in order to obtain super enhanced ...for image resolution enhancement is ...Interpolation. Interpolation has been widely used in many ... See full document

... used DWT to perform SR ...with DWT to overcome the translation invariance of ...from DWT to DT-CWT(dual tree-complex wavelet transform) and used NEDI interpolation ...perform super- ... See full document

... an image resolution enhancement technique based on the interpolation of the high frequency subbands obtained by DWT, correcting the high frequency subband estimation by using SWT high ... See full document

... of image resolution enhancement is to process a given input low resolution image to make the result more desirable than the original image for a given specific ...an image ... See full document

... The procedure of Scale-Invariant Feature Transform SIFT mainly includes three steps: key point detection, descriptor establishing, and image feature matching. Most of the researchers improve the performance of ... See full document

... Abstract— Resolution enhancement (RE), a process of improving the quality of an ...image. Resolution enhancement is basically obtained by regaining high frequency contents of ...input image is ... See full document

... various image processing applications such as super resolution [2]-[5], facial reconstruction [6], multiple description coding ...known interpolation techniques, namely neighbour ... See full document

... low resolution image to produce the result more desirable than the original image for a given specific ...an image resolution enhancement technique that generates high resolution ... See full document

... Abstract: Super resolution technique in digital image and video frame for enhancing the imaging system to acquire high resolution from low resolution ...in super ... See full document

... an image resolution enhancement technique based on interpolation of the high frequency subband images obtained by discrete wavelet transform (DWT) and the input ...(SWT). DWT is applied ... See full document

... the image decomposition using DWT and coefficients are interpolated using bicubic ...conventional image resolution enhancement ...proposed DWT decomposition and ... See full document

... key interpolation methods include sinc, nearest neighbor, Bilinear, Bicubic, Lagrange, Lanczos and high resolution cubic ...these interpolation techniques are polynomial ...fractal-based ... See full document