Imaging techniques
blur detection
problem
solution
working
canvas effect
applying
problem
solution
cartoons
bilateral filter function
canny function
gaussian blur
grayed with update channel
problem
solution
colors, playing
applying threshold
artful transformations
channels by hand
problem
solution
transform
contours
approx-poly-dp function
hand-drawn shapes
highlight
problem
solution
contours and bounding boxes
hot-air balloons
problem
solution
Sony headphones
highlight lines and circles
draw segment
finding circles
hough-lines-p
pockets on pool table
problem
solution
tennis court with hough-lines
pencil sketches
background
foreground and result
problem
solution
photomosaics
problem
solution
working
shapes
problem
solution
working
trees
problem
solution
working