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asack20 · May 12, 2017 · 4684a5d · 4684a5d
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diff --git a/CalculationFunctions/combinedSmooth.m b/CalculationFunctions/combinedSmooth.m
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+function [smoothImg, loadNum] = combinedSmooth(img, thresh, M, N, loadNum, totLoad)
+%function [smoothImg, loadNum] = combinedSmooth(img, thresh, M, N, loadNum, totLoad)
+%   Inputs:
+%       img: matrix of uint8 image data to be corrected
+%       thresh: the decimal value between 0 and 1 of the minimum median
+%       difference a pixel must be from its surrounding pixels for 
+%       filtering to occur
+%       M: x/row size dimension of box surrounding a pixel that is included 
+%       in the median filtering.
+%       N: y/column sized dimension of box surrounding a pixel that is 
+%       included in the median filtering.
+%       loadNum: current number of times the waitbar has updated
+%       totLoad: total number of times waitbar will update 
+%   Output:
+%       smoothImg: matrix of uint8 corrected image data
+%       loadNum: updated counter value
+%
+% Andrew Sack
+% Lab LA
+% 5/10/17
+
+
+iDub = im2double(img); % converts uint8 to double
+[numRows, numCols, numChan] = size(img);
+
+smoothImg = img;
+
+m = round((M-1)/2);
+n = round((N-1)/2);
+
+for curChan = 1:numChan
+    for row = 1:numRows
+        for col = 1:numCols
+            tempDiffs = [];
+            for curRow = row-m : row+m
+                for curCol = col-n : col+n 
+                    if (curRow >= 1) && (curRow <= numRows) && (curCol >= 1) && (curCol <= numCols)&& (~((curCol == col)&&(curRow == row)))
+                        tempDiffs = [tempDiffs abs(iDub(curRow, curCol, curChan)-iDub(row,col,curChan))];
+                    end
+                end
+            end
+            iMag = median(tempDiffs);
+            if iMag > thresh
+                tempVal = [];
+                for curRow = row-m : row+m
+                    for curCol = col-n : col+n 
+                        if (curRow >= 1) && (curRow <= numRows) && (curCol >= 1) && (curCol <= numCols)
+                            tempVal = [tempVal img(curRow, curCol, curChan)];
+                        end
+                    end
+                end
+            smoothImg(row, col, curChan) = median(tempVal);
+            end
+        end
+        loadNum = loadNum + 1;
+        waitbar(loadNum/totLoad);
+    end
+end
+
+smoothImg = uint8(smoothImg);
+
+end
diff --git a/CalculationFunctions/distortImg.m b/CalculationFunctions/distortImg.m
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+function newImg = distortImg(img, distortPercent)
+%function newImg = distortImg(img, distortPercent)
+%   Inputs:
+%       img: input image of any number of channels
+%       distortPercent: Percentage (0-100) # of pixel distortions/# of
+%       pixels in image (The actual percentage of distorted pixels will be
+%       lower due to repeated pixels)
+%   Output:
+%       newImg: distorted image
+%
+% Andrew Sack
+% Lab LA
+% 5/10/17
+
+% This function will randomly select the desired number of pixels and then
+% replace their values with random color values across all channels
+
+[rows, columns, ~] = size(img);
+
+distortAmount = distortPercent/100;
+pixels = rows * columns;
+distortNum = round(pixels * distortAmount); % # of pixels to distort
+
+distortIndex = zeros(distortNum, 2); % matrix of distorted pixel locations
+
+
+distortIndex(:, 1) = randi(rows, distortNum, 1); % x values of distorted pixels
+distortIndex(:, 2) = randi(columns, distortNum, 1); % y values of distorted pixels
+
+distortValue = randi(255, distortNum, 3);% separate matrix of distorted pixel values
+
+newImg = img; 
+
+for k = 1:distortNum
+    newImg(distortIndex(k,1),distortIndex(k,2),:) = distortValue(k, :);
+end
+
+newImg = uint8(newImg);
+
+end
+
diff --git a/CalculationFunctions/smoothAll.m b/CalculationFunctions/smoothAll.m
@@ -0,0 +1,47 @@
+function [smoothImg, loadNum, totLoad] = smoothAll(img, M, N, loadNum, totLoad)
+%function [smoothImg, loadNum, totLoad] = smoothAll(img, M, N, loadNum, totLoad)
+%   Inputs:
+%       img: matrix of uint8 image data to be corrected
+%       M: x/row size dimension of box surrounding a pixel that is included 
+%       in the median filtering.
+%       N: y/column sized dimension of box surrounding a pixel that is 
+%       included in the median filtering.
+%       loadNum: current number of times the waitbar has updated
+%       totLoad: total number of times waitbar will update 
+%   Output:
+%       smoothImg: matrix of uint8 corrected image data
+%       loadNum: updated counter value
+%
+% Andrew Sack
+% Lab LA
+% 5/10/17
+
+iDub = im2double(img); % converts uint8 to double
+[numRows, numCols, numChan] = size(img);
+
+smoothImg = img;
+
+m = round((M-1)/2);
+n = round((N-1)/2);
+
+for curChan = 1:numChan
+    for row = 1:numRows
+        for col = 1:numCols                                                                              
+                tempVal = [];
+                for curRow = row-m : row+m
+                    for curCol = col-n : col+n 
+                        if (curRow >= 1) && (curRow <= numRows) && (curCol >= 1) && (curCol <= numCols)
+                            tempVal = [tempVal img(curRow, curCol, curChan)];
+                        end
+                    end
+                end
+            smoothImg(row, col, curChan) = median(tempVal);
+        end
+        loadNum = loadNum + 1;
+        waitbar(loadNum/totLoad);
+    end
+end
+
+smoothImg = uint8(smoothImg);
+
+end
diff --git a/Data/balloons_noisy.jpg b/Data/balloons_noisy.jpg
diff --git a/Data/black.jpg b/Data/black.jpg
diff --git a/Data/bw_cubes.jpg b/Data/bw_cubes.jpg
diff --git a/Data/bw_plain.jpg b/Data/bw_plain.jpg
diff --git a/Data/cake.jpg b/Data/cake.jpg
diff --git a/Data/lizard_noisy.jpg b/Data/lizard_noisy.jpg
diff --git a/Data/monaLisa.jpg b/Data/monaLisa.jpg
diff --git a/Data/puppy.jpg b/Data/puppy.jpg
diff --git a/Data/purple.jpg b/Data/purple.jpg
diff --git a/Data/rubixCube.jpg b/Data/rubixCube.jpg
diff --git a/Data/sunset.jpg b/Data/sunset.jpg
diff --git a/Data/tree.jpg b/Data/tree.jpg
diff --git a/Data/wheat.jpg b/Data/wheat.jpg
diff --git a/Data/white.jpg b/Data/white.jpg
diff --git a/Results/ChangeMandN/wheat_M25_N1_nonselective.fig b/Results/ChangeMandN/wheat_M25_N1_nonselective.fig
diff --git a/Results/ChangeMandN/wheat_M25_N1_nonselective.jpg b/Results/ChangeMandN/wheat_M25_N1_nonselective.jpg
diff --git a/Results/ChangeMandN/wheat_M25_N1_nonselective.txt b/Results/ChangeMandN/wheat_M25_N1_nonselective.txt
@@ -0,0 +1,22 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 256 x 256 pixels 
+
+*image was not distorted*
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: non-selective 
+	M: 25 
+	N: 1 
+number of iterations: 1 
+proccessing time: 7.1 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 14:17:48 -0400
+Andrew Sack
diff --git a/Results/ChangeMandN/wheat_M3_N15_nonselective.fig b/Results/ChangeMandN/wheat_M3_N15_nonselective.fig
diff --git a/Results/ChangeMandN/wheat_M3_N15_nonselective.jpg b/Results/ChangeMandN/wheat_M3_N15_nonselective.jpg
diff --git a/Results/ChangeMandN/wheat_M3_N15_nonselective.txt b/Results/ChangeMandN/wheat_M3_N15_nonselective.txt
@@ -0,0 +1,22 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 256 x 256 pixels 
+
+*image was not distorted*
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: non-selective 
+	M: 3 
+	N: 15 
+number of iterations: 1 
+proccessing time: 11.7 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 14:18:30 -0400
+Andrew Sack
diff --git a/Results/CompareDistortAmounts/puppy_distort100_selective.fig b/Results/CompareDistortAmounts/puppy_distort100_selective.fig
diff --git a/Results/CompareDistortAmounts/puppy_distort100_selective.jpg b/Results/CompareDistortAmounts/puppy_distort100_selective.jpg
diff --git a/Results/CompareDistortAmounts/puppy_distort100_selective.txt b/Results/CompareDistortAmounts/puppy_distort100_selective.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 270 x 360 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 100.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.10 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 7.4 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 13:59:56 -0400
+Andrew Sack
diff --git a/Results/CompareDistortAmounts/puppy_distort20_selective.fig b/Results/CompareDistortAmounts/puppy_distort20_selective.fig
diff --git a/Results/CompareDistortAmounts/puppy_distort20_selective.jpg b/Results/CompareDistortAmounts/puppy_distort20_selective.jpg
diff --git a/Results/CompareDistortAmounts/puppy_distort20_selective.txt b/Results/CompareDistortAmounts/puppy_distort20_selective.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 270 x 360 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 20.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.10 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 5.0 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 13:57:31 -0400
+Andrew Sack
diff --git a/Results/CompareDistortAmounts/puppy_distort40_selective.fig b/Results/CompareDistortAmounts/puppy_distort40_selective.fig
diff --git a/Results/CompareDistortAmounts/puppy_distort40_selective.jpg b/Results/CompareDistortAmounts/puppy_distort40_selective.jpg
diff --git a/Results/CompareDistortAmounts/puppy_distort40_selective.txt b/Results/CompareDistortAmounts/puppy_distort40_selective.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 270 x 360 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 40.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.10 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 5.6 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 13:57:03 -0400
+Andrew Sack
diff --git a/Results/CompareDistortAmounts/puppy_distort60_selective.fig b/Results/CompareDistortAmounts/puppy_distort60_selective.fig
diff --git a/Results/CompareDistortAmounts/puppy_distort60_selective.jpg b/Results/CompareDistortAmounts/puppy_distort60_selective.jpg
diff --git a/Results/CompareDistortAmounts/puppy_distort60_selective.txt b/Results/CompareDistortAmounts/puppy_distort60_selective.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 270 x 360 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 60.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.10 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 6.5 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 13:59:20 -0400
+Andrew Sack
diff --git a/Results/CompareDistortAmounts/puppy_distort80_selective.fig b/Results/CompareDistortAmounts/puppy_distort80_selective.fig
diff --git a/Results/CompareDistortAmounts/puppy_distort80_selective.jpg b/Results/CompareDistortAmounts/puppy_distort80_selective.jpg
diff --git a/Results/CompareDistortAmounts/puppy_distort80_selective.txt b/Results/CompareDistortAmounts/puppy_distort80_selective.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 270 x 360 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 80.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.10 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 6.9 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 13:58:28 -0400
+Andrew Sack
diff --git a/Results/CompareThresholds/cake_thresh_0point10.fig b/Results/CompareThresholds/cake_thresh_0point10.fig
diff --git a/Results/CompareThresholds/cake_thresh_0point10.jpg b/Results/CompareThresholds/cake_thresh_0point10.jpg
diff --git a/Results/CompareThresholds/cake_thresh_0point10.txt b/Results/CompareThresholds/cake_thresh_0point10.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 370 x 410 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 30.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.10 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 8.9 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 14:02:14 -0400
+Andrew Sack
diff --git a/Results/CompareThresholds/cake_thresh_0point50.fig b/Results/CompareThresholds/cake_thresh_0point50.fig
diff --git a/Results/CompareThresholds/cake_thresh_0point50.jpg b/Results/CompareThresholds/cake_thresh_0point50.jpg
diff --git a/Results/CompareThresholds/cake_thresh_0point50.txt b/Results/CompareThresholds/cake_thresh_0point50.txt
@@ -0,0 +1,25 @@
+Image Correction Details 
+------------------------------------------------
+
+Original Image: 
+---------------
+size: 370 x 410 pixels 
+
+Image Distortion: 
+-----------------
+distortion percent: 30.0% 
+
+Image Correction: 
+-----------------
+parameters: 
+	correction method: selective 
+	threshold: 0.50 
+	M: 3 
+	N: 3 
+number of iterations: 1 
+proccessing time: 6.6 seconds 
+
+------------------------------------------------
+
+created: 12-May-2017 14:04:24 -0400
+Andrew Sack
diff --git a/Results/CompareThresholds/cake_thresh_1point00.fig b/Results/CompareThresholds/cake_thresh_1point00.fig
diff --git a/Results/CompareThresholds/cake_thresh_1point00.jpg b/Results/CompareThresholds/cake_thresh_1point00.jpg