Ebook Dermoscopy image analysis: Part 2

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Ebook Dermoscopy image analysis: Part 2

Dermoscopy Image Assessment Based on Perceptible Color Regions237(a)(b)(c)(d)(g)(h)(i)FIGURE 8.1 (Sec color insert.) All example of the DMB system and

Ebook Dermoscopy image analysis: Part 2d lesion segmentation. (a) The original image, (b) Till' average color distance ratio image for determining the region of interest (KOI), (c) The resu

lt of automated segmentation for the pigmented lesion, where the lesion border is shown by the white line, (d f) The red. green, blue channel images, Ebook Dermoscopy image analysis: Part 2

H'spi'cl ivrly. (g-i) Three degrees of bright ness images from d-f, respectively. (From ĩ.('e, G. el al., Skin Research and Technology, vol. 18. pp. 4

Ebook Dermoscopy image analysis: Part 2

62 470, 2012.)After identifying the lesion, three diagnostic parameters were measured: the dominant color regions (OCRs), the bluish dominant regions

Dermoscopy Image Assessment Based on Perceptible Color Regions237(a)(b)(c)(d)(g)(h)(i)FIGURE 8.1 (Sec color insert.) All example of the DMB system and

Ebook Dermoscopy image analysis: Part 2the DM13 system. 9 color regions (ddd. ddm, dmm, mdd. mdm. mmdf mmm, brnd. and bmm) were present in more than 1% of dermoscopy images, whereas 18 colo

r regions (ddb, dmd, dmh, dbd. dbm, dbb, mdb, mmb, mbd. mbm, mbb. bdd. bdm. bdb. bmb. bbd. bbm, and bbb) were detected under 1% in both malignant mela Ebook Dermoscopy image analysis: Part 2

noma and benign pigmented lesion images [28],The ddd, mdd. mmd, mmm, and bmm regions were present in more than 70% of all images selected as five DCRs

Ebook Dermoscopy image analysis: Part 2

(5-DCRs) because they were so common. The percentage lesion area occupied by 5-DCRs is shown in Figure 8.2. The 5-DCRs made up a larger percentage of

Dermoscopy Image Assessment Based on Perceptible Color Regions237(a)(b)(c)(d)(g)(h)(i)FIGURE 8.1 (Sec color insert.) All example of the DMB system and

Ebook Dermoscopy image analysis: Part 2 Lesions on 150 Dermoscopy Images Comprising 75 Malignant Melanomas and 75 Benign Pigmented LesionsPresence Rate (%)Occupying Rate (%)DMB Color Region

Malignant MelanomaBenign Pigmented LesionMalignant MelanomaBenign Pigmented Lesionddd10010033.541.4ddrn53.32.673.250.32ddb0000dmd2.6713.30.180.47tkum1 Ebook Dermoscopy image analysis: Part 2

8.76.671.20.2'1dmb1.3300.030dbd0000dbm0000dbb0000ritdd1009616.616.5mdm402.671.660.17jndb0000mind10098.711.815.4mmm97.385.317.615.8mrnb1'1.700.360.01mb

Ebook Dermoscopy image analysis: Part 2

d0000mìnu1.339.330.080.29mbb000.050.03bdd1.3300.090.02bdm1.3300.050bdb0000bind4434.72.011.13bmru8878.79.657.1 1

Dermoscopy Image Assessment Based on Perceptible Color Regions237(a)(b)(c)(d)(g)(h)(i)FIGURE 8.1 (Sec color insert.) All example of the DMB system and