Traditional Culture Encyclopedia - Photography and portraiture - How to identify the target from the gray image obtained by the difference between foreground and background?
How to identify the target from the gray image obtained by the difference between foreground and background?
How to determine the threshold of binarization? The threshold value determined by T = graythreshold () in matlab is the effect determined by Otsu method. The interference factors beside the vehicle can be removed by morphological expansion and corrosion of the digital image and the opening and closing operation after binarization.
If you want to calculate the area of the vehicle in the image, you can combine edge detection and morphological processing of the image to do masking operation, and basically segment the target of the vehicle and the whole vehicle area.
- Previous article:Introduction of one-day tour in Zhangshiyan Scenic Area
- Next article:The story of the photo
- Related articles
- Composition techniques for photographing buildings
- Boys, don¡¯t cut your hair randomly, keep these 6 trendy styles in 2021 to make you look more fashionable and handsome
- The most complete and latest travel guide of Lijiang, the capital of romance, 217
- Recommendation of autumn tourist attractions in northern Xinjiang
- How to shoot the background blur of iphone 7plus?
- Why is there a UFO in my house?
- What parts are human ears made of?
- Female students majoring in photography can turn to fashion &; Fashion photography model? What conditions must be met to change careers?
- The large aperture lens of a SLR is as big as a fist, and the lens of a mobile phone is only as big as a soybean. Why dare you call it F 1.8?
- How to shoot underwater?