Vehicle View Synthesis by GAN

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Vehicle View Synthesis by GAN

Graduate Student
Chiayi County, Taiwan
 

In recent years, novel view synthesis has performed well in various research field. Previous works solve the problem by using additional 3D information, but that are difficult to apply in real scenarios. Thus, we mainly research on how to generate novel view for a single image via key points.

However, the pose variation of vehicle images is one of the key challenges. Same vehicle identities with different viewpoint usually have large discrepancy. In this paper, we propose a method based on Generative Adversarial Networks (GANs) to generate fake images that have the same viewpoint to solve the different pose problem. Our proposed PTGAN first extracts identity-related and pose-unrelated representations from input images and then concatenates the representation with the pose information to generate the fake image with the assigned pose to deal with the pose variation problem.

We add GAN into this ReID model (AICITY2021_Track2_DMT), and our model is vehicle pose transform by the generative adversarial network for ReID. AICITY2021_Track2_DMT is the 1st place solution of track2 (Vehicle Re-Identification) in the NVIDIA AI City Challenge at CVPR 2021 Workshop.
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Published: Jun 4th 2023
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Tools

pycharm
PyCharm
python
Python

Pytorch
ReID
Deep Learning
Machine Learning

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