Digital Image Processing

Assignment 0: Basic Image Transformations

Original Image	Increased Brightness	Scaled Brightness
Original Image	Stretched Contrast (Min-Max)	Stretched Contrast (Outlier Removal)
Original Image	Grayscale (Equal Weights)	Grayscale (Green Biased)
Original Image	Grayscale	Pseudo Colored
Background	Foreground	Chroma Keying Output

Assignment 1: Bit Plane Operations, Histogram Equalization, Piecewise Linear Transformations

4-bit Quantization	2-bit Quantization	1-bit Quantization
Bit Plane 8	Bit Plane 6	Bit Plane 4
Original Image	Histogram Equalized	Per-Channel Histogram Equalized
Original Image	Per-Channel Transform 1	Per-Channel Transform 2

Assignment 2: Convolutional Filters, Edge Detection, Morphological Operations

Original Image	Gaussian Filter	Bilateral Filter
Original Image	Sobel Filter	Prewitt Filter
Roberts Cross Operator	Laplacian Operator
Original Image	Unsharp Masking	Highboost Filter
Original Image	Power Law Transformation	Stretched Contrast
Original Signature	Skeleton
Forged Signature	Skeleton

Assignment 3: Frequency Domain Processing

Lowpass Filter

Highpass Filter

Gabor Filter

Assignment 4: Thresholding, Hough Transform, Harris Corner Detector

Original Image	Binary Thresholding
Adaptive Thresholding	Otsu's Thresholding
Original Image	Hough Line Transform
Original Image	Hough Circle Transform
Original Image	Harris Corner Detector