CPV301Xuất hiện trong 1 đề thi
Choose the best description of the Histogram of Oriented Gradients (HOG).
Các lựa chọn
AHOG is a histogram of orientations of the image gradients within an object.
BHOG method is used for object detection and image recognition.
CHOG is based on a feature detector, which extracts useful information and discards unnecessary parts.
DHOG calculates the total component of the gradient's magnitude and direction of each individual pixel.