Application of K-Nearest Neighbor Classification for Static Webcams Visibility Observation

Figure 14

Salt Lake City (University of Utah) webcam image facing south, showing marked segments used for evaluation (refer to Table 2). Frames 1 and 2: top of the mountains for “hills obscured” determination. Frame 3: suburbs and mountain ridge base, including Jacks Peak and Pencil Point, situated 5 km away. Frame 4: social and behavioral sciences building, located 500 meters away. Frame 5: daylight visibility assessment. Frame 6: Rice-Eccles Stadium, situated 650 meters away.