Identification of Wild Species in Texas from Camera-trap Images using Deep Neural Network for Conservation Monitoring

Protection of endangered species requires continuous monitoring and updated information about the existence, location, and behavioral alterations in their habitat. Remotely activated camera or “camera traps” is a reliable and effective method of photo documentation of local population size, locomotion, and predator-prey relationships of wild species. However, manual data processing from a large volume of images and captured videos is extremely laborious, time-consuming, and expensive. The recent advancement of deep learning methods has shown great outcomes for object and species identification in images. This paper proposes an automated wildlife monitoring system by image classification using computer vision algorithms and machine learning techniques. The goal is to train and validate a Convolutional Neural Network (CNN) that will be able to detect Snakes, Lizards and Toads/Frogs from camera trap images. The initial experiment implies building a flexible CNN architecture with labeled images accumulated from standard benchmark datasets of different citizen science projects. After accessing satisfactory accuracy, new camera-trap imagery data (collected from Bastrop County, Texas) will be implemented to the model to detect species. The performance will be evaluated based on the accuracy of prediction within their classification. The suggested hardware and software framework will offer an efficient monitoring system, speed up wildlife investigation analysis, and formulate resource management decisions.

[1]  Tu Dinh Nguyen,et al.  Animal Recognition and Identification with Deep Convolutional Neural Networks for Automated Wildlife Monitoring , 2017, 2017 IEEE International Conference on Data Science and Advanced Analytics (DSAA).

[2]  Weiwei Zhang,et al.  From Tiger to Panda: Animal Head Detection , 2011, IEEE Transactions on Image Processing.

[3]  Marco Willi,et al.  Identifying animal species in camera trap images using deep learning and citizen science , 2018, Methods in Ecology and Evolution.

[4]  Bernard De Baets,et al.  Automated recognition of people and identification of animal species in camera trap images , 2018 .

[5]  Graham W. Taylor,et al.  Deep Learning Object Detection Methods for Ecological Camera Trap Data , 2018, 2018 15th Conference on Computer and Robot Vision (CRV).

[6]  Damian Valles,et al.  MFCC-based Houston Toad Call Detection using LSTM , 2019, 2019 IEEE International Symposium on Measurement and Control in Robotics (ISMCR).

[7]  Ravi Sahu,et al.  Detecting and Counting Small Animal Species Using Drone Imagery by Applying Deep Learning , 2019, Visual Object Tracking with Deep Neural Networks.

[8]  Michael S. Bernstein,et al.  ImageNet Large Scale Visual Recognition Challenge , 2014, International Journal of Computer Vision.

[9]  Damian Valles,et al.  A Mel-Filterbank and MFCC-based Neural Network Approach to Train the Houston Toad Call Detection System Design , 2018, 2018 IEEE 9th Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON).