In order to improve the accuracy of workpiece positioning in the manufacturing process, this paper presents a binocular vision technology to identify the target object and locate the target area. Firstly, a novel and effective HALCON-based stereo calibration method is proposed to solve the problem ...
The method of target positioning based on monocular vision for target real-time positioning problem in advanced manufacturing system is proposed.Firstly,by building the camera model,the relationship between the image pixel coordinate and world coordinate is established,and the camera intrinsic parameters ...
12.1.1 Target detection and recognition method based on traditional image processing and machine learning algorithm The traditional target detection and recognition methods can be expressed as (1) target feature extraction; (2) target recognition; (3) target location. The features used here are artifi...
determining a range distance to the target, when the target locator device is aimed at a target; and calculating a position of the target based on the position of the target locator device, the range distance to the target, and the heading and the elevation of the target locator device. ...
The target coarse positioning module (1) acquires the transmission time of a related signal in the air according to the time at which the signal generation unit (11) sends the related signal and the time at which the signal receiving unit (12) receives the related signal, and determines the...
In order to improve the accuracy of binocular vision manipulator control, a target positioning method based on improved Canny operator is proposed. First, the image acquired by the left and right cameras is converted into an HSI color model, and the range of the target in the image is ...
Therefore, this article uses the monocular vision principle to locate the target, and the detection algorithm is based on the structure of the robot head material, establishes the relationship between the height change of the machine head and the tilt angle, and improves the monocular...
The experimental results show that if the special geometric distortion is neglected, this method can be adapted for accurate positioning of the target; hence, it can identify the target in complex environments, access the location coordinates of the target, and achieve accurate robotic grasping of ...
A door positioning method on the basis of binocular vision target detection for use in a home environment, comprising: acquiring an image by means of a binocular vision camera (S101); capturing an image (S102) and acquiring a binarized image (S103); obtaining a line segment sequence capable ...
Based on machine learning algorithm, this study firstly analyzed the location positioning principle of binocular vision of robot, then extracted features of the target using speeded-up robust features (SURF) method, positioned the location using Back Propagation Neural Networks (BPNN) method, and ...