diff --git a/bv/diagonallines.png b/bv/diagonallines.png
new file mode 100644
index 0000000..1aa8988
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diff --git a/bv/indian.jpg b/bv/indian.jpg
new file mode 100644
index 0000000..8823cfa
Binary files /dev/null and b/bv/indian.jpg differ
diff --git a/bv/swans_gray.jpg b/bv/swans_gray.jpg
new file mode 100644
index 0000000..ffe5726
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diff --git a/bv/uebung6.m b/bv/uebung6.m
new file mode 100644
index 0000000..b68c44f
--- /dev/null
+++ b/bv/uebung6.m
@@ -0,0 +1,37 @@
+% 1.
+indian = imread('indian.jpg');
+indian_med_filtered1 = medfilt2(indian, [3 3]);
+indian_med_filtered2 = medfilt2(indian, [2 2]);
+figure (1), imshow(indian);
+figure (2), imshow(indian_med_filtered1);
+figure (3), imshow(indian_med_filtered2);
+
+% 2.
+vertical = rgb2gray(imread('verticallines.png'));
+diagonal = rgb2gray(imread('diagonallines.png'));
+
+vertical_med = medfilt2(vertical);
+diagonal_med = medfilt2(diagonal);
+v_med_plus_d_med = vertical_med + diagonal_med;
+vplusd = vertical + diagonal;
+vplusd_med = medfilt2(vplusd);
+
+figure (4), imshow(diagonal);
+figure (5), imshow(vertical);
+figure (6), imshow(vplusd_med);
+figure (7), imshow(v_med_plus_d_med);
+
+% 3. 
+swans = imread('swans_gray.jpg');
+swans_size = size(swans);
+swans_lev1 = impyramid(swans, 'reduce');
+swans_lev1_size = size(swans_lev1);
+swans_lev2 = impyramid(swans_lev1, 'reduce');
+swans_lev2_size = size(swans_lev2);
+swans_lev3 = impyramid(swans_lev2, 'reduce');
+swans_lev3_size = size(swans_lev3);
+
+figure (8), imshow(swans);
+figure (9), imshow(swans_lev1);
+figure (10), imshow(swans_lev2);
+figure (11), imshow(swans_lev3);
\ No newline at end of file
diff --git a/bv/verticallines.png b/bv/verticallines.png
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index 0000000..a12fb1c
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