MEGVII Research

NAFNet

The state-of-the-art image restoration model without nonlinear activation functions.

PETR

[ECCV2022] PETR: Position Embedding Transformation for Multi-View 3D Object Detection & [ICCV2023] PETRv2: A Unified Framework for 3D Perception from Multi-Camera Images

megactor

mdistiller

The official implementation of [CVPR2022] Decoupled Knowledge Distillation https://arxiv.org/abs/2203.08679 and [ICCV2023] DOT: A Distillation-Oriented Trainer https://openaccess.thecvf.com/content/ICCV2023/papers/Zhao_DOT_A_Distillation-Oriented_Trainer_ICCV_2023_paper.pdf

video_analyst

A series of basic algorithms that are useful for video understanding, including Single Object Tracking (SOT), Video Object Segmentation (VOS) and so on.

HiDiffusion

[ECCV 2024] HiDiffusion: Increases the resolution and speed of your diffusion model by only adding a single line of code!

IJCAI2023-CoNR

IJCAI2023 - Collaborative Neural Rendering using Anime Character Sheets

MOTR

[ECCV2022] MOTR: End-to-End Multiple-Object Tracking with TRansformer

Sparsebit

A model compression and acceleration toolbox based on pytorch.

RevCol

Official Code of Paper "Reversible Column Networks" "RevColv2"

MCTrack

[IROS2025]This is the offical implementation of the paper "MCTrack: A Unified 3D Multi-Object Tracking Framework for Autonomous Driving"

Far3D

[AAAI2024] Far3D: Expanding the Horizon for Surround-view 3D Object Detection

AAAI2023-PVD

Official Implementation of PVD and PVDAL: http://sk-fun.fun/PVD-AL/

DPGN

[CVPR 2020] DPGN: Distribution Propagation Graph Network for Few-shot Learning.

CADDM

Official implementation of ID-unaware Deepfake Detection Model

megfile

Megvii FILE Library - Working with Files in Python same as the standard library

PMN

[TPAMI 2023 / ACMMM 2022 Best Paper Runner-Up Award] Learnability Enhancement for Low-light Raw Denoising: Where Paired Real Data Meets Noise Modeling (a Data Perspective)

CVPR2023-UniDistill

CVPR2023 (highlight) - UniDistill: A Universal Cross-Modality Knowledge Distillation Framework for 3D Object Detection in Bird's-Eye View

protoclip

📍 Official pytorch implementation of paper "ProtoCLIP: Prototypical Contrastive Language Image Pretraining" (IEEE TNNLS)

TPS-CVPR2023

CasPL

FullMatch

Official implementation of FullMatch (CVPR2023)

Sparse-Beats-Dense

[ECCV 2024] Sparse Beats Dense: Rethinking Supervision in Radar-Camera Depth Completion

LBHomo

This is the official PyTorch implementation of Semi-supervised Deep Large-baseline Homography Estimation with Progressive Equivalence Constraint, AAAI 2023

IntLLaMA

IntLLaMA: A fast and light quantization solution for LLaMA

Occ2net

DRConv

.github

SYP

SCSC