[PDF] Top 20 A Review on Image Dehazing Techniques

... Anisotropic diffusion  Anisotropic diffusion is a technique that reduces haze without removing image parts such as edges, lines or other details that are essential for the understanding of the image.  Its ... See full document

... is review on the single image dehazing techniques and fast image dehazing ...these techniques, dark channel prior is the best technique ...the image corrupted with ... See full document

... is adequate for most applications. Decompressed image is not identical to original image, but reasonably close to it. This compression is suitable for natural images such as photos in applications where ... See full document

... obstacles. Image enhancement modifies components of the pictures so that clarity of images can be ...the image, for feature extraction and displaying the ... See full document

... filtering techniques such as adaptive bilateral filter, Modified double bilateral filter, switching bilateral filter and joint bilateral filter to remove noise on the basis ofdifferent performance metrics such as ... See full document

... of image features such as edges, boundaries, or contrast to make a graphic display more useful for display and ...easily. Image enhancement is used to improve the quality of an image for visual ... See full document

... iv. Warping-Based Methods:Warping-based methods, sometimes also referred to as continuous methodsas shown in Fig. 4.It perform nonlinear distortion to obtain the resized image. According to Liu et al. [9, 18] the ... See full document

... method and smoothing method with the help of LUM and filters which is better then the Gaussian pyramid. The animators find it easy to see the pixel difference in the images. The second methodology is noise attenuation ... See full document

... Copy- move forgery is one of the most commonly used forgery type by end users with different intentions. In this paper, various existing techniques for automatic detection of copy- move forgeries on digital images ... See full document

... digital image into multiple segments (sets of pixels, also known as ...an image into something that is more meaningful and easier to ...segmentation techniques which are shown below [17]: ... See full document

... fused image which displays vital information in the fused image. Image fusion technique is used for removing noise from the ...an image affecting the clarity of an ...hardware. Image ... See full document

... Set partitioning in hierarchical trees (SPIHT) is wavelet based algorithm which is computationally very fast and offers good compression ratio [16, 17]. It is an extension of embedded zero tree wavelet (EZW) coding ... See full document

... Image enhancement is the procedure of renovating digital images so that the consequences are more appropriate for display. These methods have been widely used in many applications of image processing where ... See full document

... RGB image and then the low frequency coefficients or approximation coefficients are divided in to sub-band ...compressed image. Reverse operation is performed to get back the original image from the ... See full document

... of image using neural network is performed in two steps that include pixel classification and edge ...the image content based on the combination of texture and local ...segmented image, clustering of ... See full document

... digital image processing Restoration of noisy image is important ...of image acquisition or ...detailed review is presented of the various noise removal techniques that can be applied ... See full document

... Hyperspectral image is a sequence of image generated by collecting contiguously spaced spectral bands of ...Hyperspectral image compression had received considerable interest in recent years due to ... See full document

... online image dehazing appli- cations [6, 7] and may need a special imaging sensor ...the dehazing method with a single reference image. Single image based methods rely on the typical ... See full document

... First input is taken for compression by using Imread (image) command. In the next step calculate the different filter with the wavelet function, wfilter („wname‟). The output of the last step is used to make the ... See full document

... maximization techniques to remove haze from an ...dehazed image must have a high contrast. Tan’s single image dehazing method is mostly based on two basic observations: On the one hand, the ... See full document