arXiv:2602.15535cs.CV2026-02

提出综合评估手势生物特征分数的新指标,更准确反映分数质量。

Advanced Acceptance Score: A Holistic Measure for Biometric Quantification

  • 基于得分排序与真实标签的相关性设计评估框架
  • 在三个数据集上验证,新指标选出的最优分数表现更优
  • 适合研究生物特征评分质量的学者及系统评估人员

手部动作的生物特征量化需从动作和身份感知特征空间中推导出适应性评分。然而,现有方法依赖错误率评估评分质量,无法反映评分本身的好坏。本文提出一套完整的评估体系,以输出评分的排序顺序与相关性为评估核心,同时考虑:(i) 高排名动作获得更高评分的奖励;(ii) 低排名动作获得更低评分的奖励;(iii) 输出评分与真实评分趋势的一致性补偿;(iv) 动作身份特征解耦程度作为折扣因子。通过合理加权整合上述要素,构建出‘高级接受度评分’这一综合评价指标。在三个数据集上对五种前沿模型进行深度实验,结果表明,使用该指标选择的最优分数优于传统方法,且与已有评估指标存在相关性,进一步验证其可靠性。代码已公开于 GitHub。

原文摘要 · Abstract (English)

Quantifying biometric characteristics within hand gestures involve derivation of fitness scores from a gesture and identity aware feature space. However, evaluating the quality of these scores remains an open question. Existing biometric capacity estimation literature relies upon error rates. But these rates do not indicate goodness of scores. Thus, in this manuscript we present an exhaustive set of evaluation measures. We firstly identify ranking order and relevance of output scores as the primary basis for evaluation. In particular, we consider both rank deviation as well as rewards for: (i) higher scores of high ranked gestures and (ii) lower scores of low ranked gestures. We also compensate for correspondence between trends of output and ground truth scores. Finally, we account for disentanglement between identity features of gestures as a discounting factor. Integrating these elements with adequate weighting, we formulate advanced acceptance score as a holistic evaluation measure. To assess effectivity of the proposed we perform in-depth experimentation over three datasets with five state-of-the-art (SOTA) models. Results show that the optimal score selected with our measure is more appropriate than existing other measures. Also, our proposed measure depicts correlation with existing measures. This further validates its reliability. We have made our \href{https://github.com/AmanVerma2307/MeasureSuite}{code} public.

生物特征评分评估手势识别

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