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Question
I am trying to draw a tangent line to the bottom right of my circle and use the tangent line to find the angle between the horizontal line and the curve. Can someone please tell me what is wrong with my code.
% Contact Angle Detection clc clear all close all Irgb = imread('Trial.png'); % Processing of Real Life Image Igr...
8 years ago | 0 answers | 0
0
answersQuestion
How can I find the droplet contact angle of the image using hough transform to determine the boundaries? The code gives me droplet contact angle 0. But I want to calculate the angle the contact surface makes with the bubble.
Irgb = imread('hydrophobe1.jpg'); Igray = rgb2gray(Irgb); BW = edge(Igray,'canny'); [H,theta,rho] = hough(BW); figure; im...
8 years ago | 0 answers | 0
