[PDF] Top 20 Weighted Guided Image Filter for Smoothing and Haze Removal

... reconstructed image with respect to the image to be filtered while the regularization term provides the smoothness level of the reconstructed ...bilateral filter (BF) [5], its extension in gradient ... See full document

... based image preserving as well smoothing ...novel weighted guided image filter (WGIF) which is integration of two techniques one is guided image filtering and other ... See full document

... an image with N pixels which is the same as that of the GIF ...and image processing. The WGIF is applied for single image detail enhancement, single image haze removal, and ... See full document

... adaptive guided image filtering (AGF) able to perform halo-free edge slope enhancement and noise reduction ...a smoothing parameter (σr in BLF, ε in GIF) in the computation ... See full document

... preserving smoothing techniques suffer from halo artifacts. Local filter cannot preserve sharp edges when compared to global ...paper, weighted guided image filter (WGIF) is ... See full document

... bilateral filter is a non-linear, edge-preserving, and smoothing filter for ...a weighted average of intensity values from nearby ...delineate haze exclusion approach creates blocks and ... See full document

... used guided image filtering, and proposed simple but effective method for haze removal using dark channel prior ...contain haze free portion which has very low intensity in at least one ... See full document

... an image or removal of other unwanted features from an image can be ...various filter that are used for enhancement of fogy images like average filter, guided filter, ... See full document

... In rainy days, the performance of outdoor vision systems will significantly degrade due to visibility obstruction, deformation, and blurring caused by raindrops. There- fore, it is highly desirable to remove raindrops ... See full document

... in image processing is to obtain a enhanced ...cause haze,fog. These degraded image lose contrast and airlight shift the color of the ...image. Haze removal makes the ... See full document

... of filter centre pixel with the noise variance present in the image to achieve high ...an image to vary the centre pixel of the filter for effective ...Initially image is normalized and ... See full document

... the haze- free condition, the scene element reflects the energy that is from the illumination source ...the image plane. Without the influence of the haze, outdoor images are usually with vivid color ... See full document

... median filter algorithm is better when compared to other existing techniques in terms of visual and quantitative measures such as PSNR, MSE, SSIM using MATLAB ...fuzzy-median filter was proposed in this ... See full document

... to image visibility degradation can be problematic to many systems which operate under a wide range of weather conditions, including outdoor object recognition systems, remote sensing systems, intelligent ... See full document

... Figure 6b,c, respectively. Serious halo artifacts can also be seen around the edges in their recovery results. The reason for this may be as follows: Because of the blur interference, the dark channel prior method is ... See full document

... Hyperspectral imaging sensors have been widely used in remote sensing, biology, chemometrics, and so on [1]. Hyperspectral imaging sensors can obtain spatial and spectral information of materials, which is called the ... See full document

... complexity. Image processing suffer from noise at compression/transmission degrade the image ...noise smoothing filters are used with the characteristics of averaging, median, mean and Gaussian ... See full document

... of image segmentation is to recognize homogeneous regions within an ...the image segmentation using similarity approach is applied for segmenting various ... See full document

... the image. To create a digital image, we need to convert details of data into an electronic digital ...digital image is created through the entire process of ... See full document

... the image and increases the similarity process which will reflect on the localization ...anisotropic filter, for denoising and smoothing images which can also be used for edge detection, but it is ... See full document