Enhancement in Quality of Satellite Images Using Filters for remove noise and Discrete Wavelet Transform |
Author(s): |
Mithalesh Thakur , Vishwavidyalaya Engineering College Ambikapur, CSVTU, Bhiali, Chhattisgarh, India; Jasmine Minj, Vishwavidyalaya Engineering College Ambikapur, CSVTU, Bhiali, Chhattisgarh, India |
Keywords: |
Remote Sensing Image, Image Quality, Image Enhancement, Discrete Wavelet Transform, Inverse Discrete Wavelet Transform, Noise Remove by Filters |
Abstract |
As we know the low- frequency nature of the satellite image, it's going to seem like as a blurred image & the Ammount of noise is very much in imge. Image resolution techniques are used to boost the frequency of that pictures that are utilized in a good variety of applications like remote sensing, medical imaging like MRI, X-ray with vital challenges like aliasing reduction, ringing, distortion, blurring, artifacts, etc. Enhancing the resolution of a picture includes up the amount of pixels out there to represent the small print of image. Here, we have a tendency to compare all DWT based mostly sweetening strategies, within which satellite image is rotten it into four sub-bands by DWT, then the high frequency sub bands and low frequency sub bands are targeted for sweetening of sharpness, distinction and determination of image, finally parts are later combined using IDWT, once minor alterations to the input image done. |
Other Details |
Paper ID: IJSRDV10I20100 Published in: Volume : 10, Issue : 2 Publication Date: 01/05/2022 Page(s): 64-67 |
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