**Figure 1: Block Diagram of proposed system**
**Figure 2: Algorithm **
**Figure 3: Process of Image Stitching **
**Figure 4: Extracted Blue River. **
**Figure 5: performing Thresholding. **
Figure 6: River Detection using Contours
Figure 7: Output Image
Figure 8. Feature Parameter Table
Figure 9. Analysis of River Path Length
Figure 10: Analysis of River Path Area