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Jianxiong Zhou

3 accepted papers

2025

GPVK-VL: Geometry-Preserving Virtual Keyframes for Visual Localization under Large Viewpoint Changes

CVPR 2025poster

Visual localization, the task of determining the position and orientation of a camera, typically involves three core components: offline construction of a keyframe database, efficient online keyframes retrieval, and robust local feature matching. However, significant challenges arise when there are…

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2024

Active Open-Vocabulary Recognition: Let Intelligent Moving Mitigate CLIP Limitations

CVPR 2024poster

Active recognition which allows intelligent agents to explore observations for better recognition performance serves as a prerequisite for various embodied AI tasks such as grasping navigation and room arrangements. Given the evolving environment and the multitude of object classes it is impractical…

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2021

Hierarchical Pose Classification for Infant Action Analysis and Mental Development Assessment

ICASSP 2021accepted

Based on Alberta Infant Motor Scale (AIMS), a questionnaire that tracks an infant’s motor function, an infant’s mental development can be evaluated by recording poses a baby can achieve. Therefore, it is meaningful to propose a systematic image-based pose classifier to classify infant actions based…

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