scholarly journals Computer Image Processing System Based on Feature Extraction Technology

2021 ◽  
Vol 1952 (2) ◽  
pp. 022046
Author(s):  
Xiaojing Luo ◽  
Guangxing Cai
1974 ◽  
Author(s):  
Herbert H. Hopf ◽  
Murray Shapiro ◽  
Marvin King

2004 ◽  
Vol 134 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Satoru Kato ◽  
Takashi Nakagawa ◽  
Masato Ohkawa ◽  
Kenichiro Muramoto ◽  
Osamu Oyama ◽  
...  

1994 ◽  
Vol 21 (3) ◽  
pp. 151-164 ◽  
Author(s):  
Kenji Machida ◽  
Masanori Kikuchi ◽  
Yoshiaki Sawa ◽  
Fu-Pen Chiang

2014 ◽  
Vol 1044-1045 ◽  
pp. 1366-1369 ◽  
Author(s):  
Zhan Wu Peng ◽  
Xue Wang

Using computer image processing technology, greenhouse vegetable diseases were recognized intelligently, and taking the cucumber mildew as an example, the method of image pre-processing and feature extraction for intelligently recognizing greenhouse vegetable diseases was studied. White was chosen as the background of diseased leaf, median filter was utilized to effectively wipe out the disturbance of noise, and two-apex method was applied to separate the disease images from the background. Geometrical features of the disease spots were accurately extracted by performing image edge detection. The results suggest that the method can pre-process images and precisely extract the features of the diseases.


Sign in / Sign up

Export Citation Format

Share Document