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aswathy pavithran


Last seen: 2 years ago |  Active since 2018

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how to remove Fog noise without losing fine details
i have done fog removal on an image. i got a noisy image but have fine details like face specialisation. After applying filt...

3 years ago | 0 answers | 0

0

answers

Question


how to remove fog pixel noise without blurring the image
I want to remove white pixels formed due to fog . I tried spatial filtering and inpainting but result was not satisfactory. Can...

3 years ago | 1 answer | 0

1

answer

Question


Is it possible to access the alpha value from an RGB image
i want to measure transparency of a hazy or foggy image.is there any other parameter that gives me the information of transpa...

4 years ago | 2 answers | 0

2

answers

Answered
assigning a variable for a specific time
initialize a variable like A to zero; A(1:300)=0; t1=1; initial time period t2=300; final time period; here we have initial...

4 years ago | 0

| accepted

Question


how to correct my image
please tell me which operation should i do to get a clearly visible image?i attached output image and input image. Aim was to re...

4 years ago | 0 answers | 0

0

answers

Answered
how to acess decimal values of grayscale image?
In gray scale image it is returning index value not the intensity.To get intensity value use code mat2gray();

4 years ago | 0

Question


how to acess decimal values of grayscale image?
i got figure of grayscale images. i found from the figure that RGB values of all pixels are in decimals.When i tried to acces...

4 years ago | 1 answer | 0

1

answer

Answered
I am working on Heart Rate Estimation through detected face(ROI) from a video non-invasivley through a camera. Can someone suggest how should i start ?
clear all; close all; obj=VideoReader('C:\Users\HP\Downloads\a.avi');% creat an object.this obj contains full video numFrames...

6 years ago | 0