Research | Pranav Jeevan P

Professional Research

Sync Labs

As a Research Scientist at Sync Labs, I focus on building robust, efficient and state-of-the-art models for zero-shot video editing, lip-sync generation, and speech-driven facial animation. I work with flow-matching architectures, with a specific focus on optimizing inference efficiency, improving visual quality, and developing rigorous evaluation metrics for generative video. I also work on video super-resolution, TTS models, speech editing and language modeling.

Key Innovations & Highlights

🎬 Audio-Conditioned Lip-Syncing & Motion Transfer

Generative Synchronization

Developed industry-standard lip-sync systems using multimodal language models and Flow-Matching algorithms.

Motion Transfer & Extraction

Engineered robust pipelines for cross-video facial motion transfer, keybody extraction, and precise landmark tracking.

Speech & TTS Integration

Integrated conditioning into complex TTS models and interactive speech-editing workflows for pixel-perfect frame alignment.

📺 Next-Gen Video Super-Resolution (VSR) & Pixel Space Generation

Hybrid Generative VSR

Pioneered SOTA Video Super-Resolution models combining LLM-based Transformers, GANs, and Flow-Matching frameworks.

Pixel-Based Flow Matching

Investigated direct pixel-space flow matching architectures to bypass compression limits, eliminate VAE decoding artifacts, and unlock higher spatial fidelity for realistic video synthesis.

Reference-Guided Enhancement

Designed reference-frame-based VSR methods to preserve temporal consistency and fine texture details across frames.

Production-Grade Infrastructure

Built architectures engineered specifically for ultra-high-bitrate production formats (ProRes, EXR, etc.) and high-frame-rate master pipelines.

⚡ High-Efficiency & Low-Latency Inference

Advanced Distillation

Applied Advanced LoRA Distillation techniques to achieve drastically reduced step counts while maintaining visual fidelity.

Sampling & Latency Optimization

Utilized progressive flow matching, exploited sparsity, and developed specialized runtime techniques to minimize memory footprints and enable near-real-time generation.

Samsung Research

I worked with the AI Camera Team of Visual Intelligence Division at Samsung R&D Institute India, Bangalore (SRI-B), where I developed and optimized deep learning models for action recognition on edge devices. These models have been integrated into Samsung's flagship Galaxy S24 series in its Single Take feature.

Key Innovations & Highlights

Commercial Deployment

Using Single Video frames - Commercialized in Samsung's flagship Galaxy S24.

Patent Filed

Developed a Semi-Supervised framework with Progressive Pseudo-labeling for Animal Facial Action Recognition - Patent Filed (SRIB-20240130-007).

Tata Motors

I worked at the Application Engineering and also at Brake Department at the Engineering Research Center (ERC) of Tata Motors. I developed a comprehensive toolkit to analyse vehicle stability when subjected to various driving conditions and application components. I also developed an automated brake thermal analysis software for identifying potential brake issues during extreme driving scenarios.

Academic Research

PhD Thesis

Development of Resource-efficient architectures for computer vision such as image classification, semantic segmentation, image super-resolution, image inpainting and developing efficient evaluation metrics for generative models.

Award: Naik and Rastogi Award for Excellence in Ph.D. Research (2024–2026), awarded by IIT Bombay (formerly the Best PhD Thesis Award).

Key Innovations & Highlights

Wavelet-Based Architectures

Conceptualized and created WaveMix, WavePaint, and WaveMixSR, leveraging 2D-discrete wavelet transforms for superior performance in image classification, semantic segmentation, image super-resolution and image inpainting. These architectures deliver high performance with reduced computational requirements, outperforming state-of-the-art models.

Generative Evaluation Metrics

Designed normalizing flow-based evaluation metrics, FLD, FLD+, and RL2, which ensure monotonic behavior and deliver reliable estimates using significantly fewer real and synthetic images.

X-Former Architectures

Developed Hybrid X-Formers and Convolutional X-Formers, which integrate image-specific inductive biases, significantly improving performance with limited data and GPU resources.

M.Tech Thesis

Design and control of a lower extremity exoskeleton for rehabilitation.

Developed a functional 6-DOF active lower-extremity exoskeleton prototype and control pipeline designed to aid lower-body motor rehabilitation.

Key Innovations & Highlights

Biomechanical Mechanism Design

Designed an optimized 4-bar linkage mechanism for the hip joint (via 3-point analytical synthesis and Genetic Algorithms) and an offset revolute joint for the knee. This design accurately accounts for the shifting instantaneous center of rotation in biological joints.

Passive Gravity Balancing

Implemented zero-free-length spring balancing to make the exoskeleton's potential energy invariant across gait configurations, significantly reducing motor torque requirements during the swing phase.

Sensor Fusion & Gait State Estimation

Built a custom foot-pressure array using FlexiForce ground-reaction sensors. Trained an Artificial Neural Network (ANN) to map ground reaction forces directly to joint angular trajectories for adaptive, state-based motor control.

End-to-End Prototyping & Validation

Modeled and stress-tested (FEA) the structure in Autodesk Inventor, fabricated the custom aluminum frame via water-jet cutting, and experimentally validated real-time trajectory tracking on human subjects.

Recent Publications

Scroll through my recent research publications. Click on any paper to learn more.