IEEE

Sample Pose Augmentation and Adaptive Weight-Based Refinement for 3-D LiDAR-Camera Extrinsic Calibration Using an Orthogonal Trihedron

Abstract: Light detection and ranging (LiDAR) and cameras are core sensors used in autonomous vehicles and industrial robots. LiDAR-camera fusion systems require an accurate estimation of the relative ...
VnExpress International

Nearly 59,000 IELTS exams saw scores raised worldwide after technical error

More than 63,000 computer-based IELTS tests worldwide have had their results adjusted after a technical error affected scores ...
IEEE

A Small Sample-Based Multiclass Change Detection Method Using Change Vector Analysis With Adaptive Weight Gaussian Mixture Model

Abstract: Addressing the challenge of multiclass change detection with a small sample size, a change vector analysis with an adaptive weight Gaussian mixture model (CVA-AWGMM) is proposed in this ...
The New York Times

Kids Rarely Read Whole Books Anymore. Even in English Class.

“We do one book after state testing, and we did ‘The Great Gatsby.’ … A lot of kids had not read a novel in class before.” — Laura Henry, 10th-grade English teacher near Houston “My son in 9th grade ...