Generative models, such as Generative Adversarial Networks (GANs), learn to synthesize new samples that resemble the training distribution. My work focuses on improving the efficiency, stability, and interpretability of GANs, with attention to deployability on resource-constrained devices.
This line of work advances GANs with three components: a Parametric Mish (PMish) activation function, a modified MMD-GAN repulsive loss integrated into a neural architecture search strategy, and adaptive rank decomposition (ARD) for compression. The approach improves stability and sample quality on datasets such as CIFAR-10, CIFAR-100, STL-10, and CelebA while reducing model size for practical deployment.
Highlights
Introduces PMish activation and a stabilized MMD-GAN repulsive loss.
Uses NAS guided by MMD criteria to discover robust generator and discriminator designs.
Applies ARD for parameter-efficient models suitable for edge hardware.
MMD-AdversarialNAS combines Maximum Mean Discrepancy objectives with neural architecture search to automatically design GAN architectures. It incorporates tensor decomposition to reduce parameters and storage without sacrificing generation quality.
Highlights
MMD-guided search for architecture selection.
Tensor decomposition to shrink model footprint and improve throughput.
Balanced trade-off between sample fidelity and efficiency
A faithful PyTorch implementation of Progressive Growing of GANs. Training starts at low spatial resolution and grows layers progressively to improve convergence and image quality.
Highlights
Progressive resolution schedule for stable training.
Modular codebase for experimenting with blocks and losses.
We study how GAN-based synthetic video generation can improve human action recognition by augmenting scarce or imbalanced training data. The goal is to boost recognition accuracy and robustness with targeted synthetic samples.
Highlights
Task-driven video synthesis for data augmentation.
Measurable gains on action recognition benchmarks.
Analysis of when and where synthetic augmentation helps most.