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10 TechQA 2015-06-19 00:36:47how to use SIFT features for bag of words in opencv?
							4.5k views
							
								Asked by lionking
								
							
						
					Error: (-5) image is empty or has incorrect depth (!=CV_8U) in function detectAndCompute
							3.6k views
							
								Asked by Essex
								
							
						
					Unhandled exception in Visual studio 2012 opencv
							199 views
							
								Asked by Vito
								
							
						
					Why SIFT and SURF detects keypoint in white circle?
							596 views
							
								Asked by Mat
								
							
						
					Color band on SURF descriptors
							286 views
							
								Asked by justHelloWorld
								
							
						
					SIFT method give me bad results, recognizing 4 shapes
							630 views
							
								Asked by heheszki
								
							
						
					Identification/Classification using BOW and SVM
							280 views
							
								Asked by user7355136
								
							
						
					OpenCV : AttributeError: 'list' object has no attribute 'queryIdx'
							11.3k views
							
								Asked by Essex
								
							
						
					How can PCA be used for SIFT or VLAD vectors?
							1k views
							
								Asked by justHelloWorld
								
							
						
					Python+OpenCV 3 - Can't use SIFT
							11.8k views
							
								Asked by Maxim