DIGITAL IMAGE PROCESSING

DCT coefficients Quantized coefficients 0 a. Calculate the quantized coefficients (10p): b. Write the Quantized coefficients by using Zig-Zag Scanning. (10p) c. Write Quantized coefficients after Zig-Zag scanning by using Run Length Encoding (RLE). (10 p) 120 60 40 30 4 3 | | |||0 70 48 32 34 100 50 36 4 4 2 0 0 40 4 511000 5 4 000 000 32 000 000 1 1000000 00000101010 Quantizer 10 10 15 20 25 30 35 40 10 15 20 25 30 35 40 50 15.20 25 30 35 40 50 60 | 20 | 25 | 30 | 35 40 50 60 70 | 25 | 30 | 35 | 40 |so|60|70|80 30 35 40 50 60 70 80 90 35 40 50 60 70 80 90 100 40 50 60 70 80 90 100 110 Quantization Table 50