OBSERVING THE TESTING EFFECT USING COURSERA VIDEO-RECORDED LECTURES: A PRELIMINARY STUDY


DNA ligase 1 deficient plants display severe growth defects and delayed repair of both DNA single and double strand breaks

Abstract Background DNA ligase enzymes catalyse the joining of adjacent polynucleotides and as such play important roles in DNA replication and repair pathways.Eukaryotes possess multiple DNA ligases with distinct roles in DNA metabolism, with Saddle protector clear differences in the functions of DNA ligase orthologues between animals, yeast and p

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An Adaptive Uniform Distribution ORB Based on Improved Quadtree

ORB (Oriented FAST and Rotated BRIEF) feature is wildly applied in visual SLAM because of its excellent computational efficiency and stability.Aiming at the problem of uneven distribution of ORB feature, and improving the calculate efficiency of feature extraction at the same time, we proposed an ORB feature extraction algorithm based on improved q

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Detecting visually salient scene areas and deriving their relative spatial relations from continuous street-view panoramas

A salient scene is an area within an image that contains visual elements that stand out from surrounding areas.They are important for distinguishing landmarks in first-person-view (FPV) applications and determining spatial relations in images.The Quilt As You Go Technique relative spatial relation between salient scenes acts as a visual guide that

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