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Image Resolution and Intensity Levels - Coggle Diagram
Image Resolution and Intensity Levels
Main Concept
Digital Image Quality
⬇
Image Resolution
Spatial Resolution
Number of Pixels
Width × Height
Pixel Density
High Resolution
Better Detail
Sharp Images
Large Storage
Low Resolution
Blurred Images
Information Loss
Faster Processing
⬇
Intensity Levels
Gray Levels
Black to White
Bit Depth
1-bit
8-bit (256 Levels)
16-bit
24-bit Color
Color Depth
RGB Channels
True Color Images
⬇
Image Quality
Sharpness
Brightness
Contrast
Dynamic Range
Noise
⬇
Factors Affecting Quality
Sampling
Determines Resolution
Quantization
Determines Intensity Accuracy
Noise
Sensor Noise
Environmental Noise
Compression
Lossy
Lossless
⬇
Applications
Medical Imaging
Remote Sensing
Security Systems
Machine Vision
Digital Photography
Cause–Effect Relationships
Higher Resolution → Better Image Detail
Lower Resolution → Pixelation
Higher Bit Depth → More Intensity Levels
More Intensity Levels → Better Contrast
Low Bit Depth → Banding Effect
Proper Sampling → Accurate Image
Proper Quantization → Better Visual Quality