Recently, computer vision methods have been widely applied to agricultural tasks, such as robotic harvesting. In particular, fruit harvesting robots often rely on object detection or segmentation to identify and localize target fruits. During the model selection process for object detection, the average precision (AP) score typically provides the de facto standard.
View Article and Find Full Text PDFBMC Sports Sci Med Rehabil
February 2023
The rating of perceived exertion (RPE) scale has been found to reflect physiological responses, and this study aimed to assess the validity of using the Borg CR-10 scale and velocity loss to evaluate muscle fatigue quantified by surface electromyography during back squat (BS) exercise. A total of 15 collegiate male athletes underwent three non-explosive BS tasks comprising low, medium, and high volumes at 65% of their one-repetition maximum. RPEs, spectral fatigue index (SFI), and velocity loss during BS exercise were assessed throughout the trials.
View Article and Find Full Text PDFBackground And Objective: Conventional anthropometric studies using Kinect depth sensors have concentrated on estimating the distances between two points such as height. This paper deals with a novel waist measurement method using SVM regression, further widening spectrum of Kinect's potential applications. Waist circumference is a key index for the diagnosis of abdominal obesity, which has been linked to metabolic syndromes and other related diseases.
View Article and Find Full Text PDFWill a person be seen as more superior if he or she receives an award in front of a large audience in comparison with a small audience? We predicted that this would hold true for East Asians, whose cultural logic of face asserts that a person's worth can only be conferred by collective others, but would not hold true for European Americans, whose cultural logic of dignity promotes the judgement of a person's worth based on their own perspective. This study found an audience-size effect for East Asians, in which participants gave higher appraisals to a target when they imagined the target's high performance to have been seen by 10 other people (vs. one other person) even when the target's performance level remained constant.
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