数字图象处理教程

INTRODUCTION 4

DIGITAL IMAGE DEFINITIONS 5

COMMON VALUES 6

CHARACTERISTICS OF IMAGE OPERATIONS 7

TYPES OF OPERATIONS 7

TYPES OF NEIGHBORHOODS 8

VIDEO PARAMETERS 9

TOOLS 9

CONVOLUTION 10

PROPERTIES OF CONVOLUTION 10

FOURIER TRANSFORMS 10

PROPERTIES OF FOURIER TRANSFORMS 11

IMPORTANCE OF PHASE AND MAGNITUDE 14

CIRCULARLY SYMMETRIC SIGNALS 15

EXAMPLES OF 2D SIGNALS AND TRANSFORMS 15

STATISTICS 16

PROBABILITY DISTRIBUTION FUNCTION OF THE BRIGHTNESSES 16

PROBABILITY DENSITY FUNCTION OF THE BRIGHTNESSES 16

AVERAGE 18

STANDARD DEVIATION 19

COEFFICIENT-OF-VARIATION 19

PERCENTILES 19-INTRODUCTION 4

DIGITAL IMAGE DEFINITIONS 5

COMMON VALUES 6

CHARACTERISTICS OF IMAGE OPERATIONS 7

TYPES OF OPERATIONS 7

TYPES OF NEIGHBORHOODS 8

VIDEO PARAMETERS 9

TOOLS 9

CONVOLUTION 10

PROPERTIES OF CONVOLUTION 10

FOURIER TRANSFORMS 10

PROPERTIES OF FOURIER TRANSFORMS 11

IMPORTANCE OF PHASE AND MAGNITUDE 14

CIRCULARLY SYMMETRIC SIGNALS 15

EXAMPLES OF 2D SIGNALS AND TRANSFORMS 15

STATISTICS 16

PROBABILITY DISTRIBUTION FUNCTION OF THE BRIGHTNESSES 16

PROBABILITY DENSITY FUNCTION OF THE BRIGHTNESSES 16

AVERAGE 18

STANDARD DEVIATION 19

COEFFICIENT-OF-VARIATION 19

PERCENTILES 19

MODE 20

SIGNALTONOISE RATIO 20

CONTOUR REPRESENTATIONS 21

CHAIN CODE 21

CHAIN CODE PROPERTIES 22

CRACK CODE 22

RUN CODES 23

PERCEPTION 23

BRIGHTNESS SENSITIVITY 23

WAVELENGTH SENSITIVITY 24

STIMULUS SENSITIVITY 24

SPATIAL FREQUENCY SENSITIVITY 25

COLOR SENSITIVITY 26

STANDARD OBSERVER 26

CIE CHROMATICITY COORDINATES 26

OPTICAL ILLUSIONS 28

IMAGE SAMPLING 30

SAMPLING DENSITY FO