# Giant Panda Face Recognition Using Small Dataset

**Authors:** Wojciech Michal Matkowski, Adams Wai Kin Kong, Han Su, Peng Chen, Rong, Hou, and Zhihe Zhang

arXiv: 1905.11163 · 2019-10-01

## TL;DR

This paper proposes a panda face recognition method tailored for small datasets, utilizing alignment and large feature extraction, to aid non-invasive population monitoring of endangered pandas.

## Contribution

The paper introduces a novel panda face recognition algorithm specifically designed for small datasets, enhancing non-invasive conservation efforts.

## Key findings

- Encouraging recognition accuracy on a dataset of 163 images.
- Effective alignment and feature extraction improve recognition performance.
- Potential for non-invasive population estimation of pandas.

## Abstract

Giant panda (panda) is a highly endangered animal. Significant efforts and resources have been put on panda conservation. To measure effectiveness of conservation schemes, estimating its population size in wild is an important task. The current population estimation approaches, including capture-recapture, human visual identification and collection of DNA from hair or feces, are invasive, subjective, costly or even dangerous to the workers who perform these tasks in wild. Cameras have been widely installed in the regions where pandas live. It opens a new possibility for non-invasive image based panda recognition. Panda face recognition is naturally a small dataset problem, because of the number of pandas in the world and the number of qualified images captured by the cameras in each encounter. In this paper, a panda face recognition algorithm, which includes alignment, large feature set extraction and matching is proposed and evaluated on a dataset consisting of 163 images. The experimental results are encouraging.

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Source: https://tomesphere.com/paper/1905.11163