Search Results for author: Xinglong Sun

Found 14 papers, 6 papers with code

Generalized Trajectory Scoring for End-to-end Multimodal Planning

1 code implementation7 Jun 2025 Zhenxin Li, Wenhao Yao, Zi Wang, Xinglong Sun, Joshua Chen, Nadine Chang, Maying Shen, Zuxuan Wu, Shiyi Lan, Jose M. Alvarez

GTRS consists of three complementary innovations: (1) a diffusion-based trajectory generator that produces diverse fine-grained proposals; (2) a vocabulary generalization technique that trains a scorer on super-dense trajectory sets with dropout regularization, enabling its robust inference on smaller subsets; and (3) a sensor augmentation strategy that enhances out-of-domain generalization while incorporating refinement training for critical trajectory discrimination.

Domain Generalization NavSim

MDP: Multidimensional Vision Model Pruning with Latency Constraint

no code implementations CVPR 2025 Xinglong Sun, Barath Lakshmanan, Maying Shen, Shiyi Lan, Jingde Chen, Jose M. Alvarez

Current structural pruning methods face two significant limitations: (i) they often limit pruning to finer-grained levels like channels, making aggressive parameter reduction challenging, and (ii) they focus heavily on parameter and FLOP reduction, with existing latency-aware methods frequently relying on simplistic, suboptimal linear models that fail to generalize well to transformers, where multiple interacting dimensions impact latency.

Target-aware Bidirectional Fusion Transformer for Aerial Object Tracking

no code implementations13 Mar 2025 Xinglong Sun, Haijiang Sun, Shan Jiang, Jiacheng Wang, Jiasong Wang

The trackers based on lightweight neural networks have achieved great success in the field of aerial remote sensing, most of which aggregate multi-stage deep features to lift the tracking quality.

Object Tracking

Multi-Dimensional Pruning: Joint Channel, Layer and Block Pruning with Latency Constraint

no code implementations17 Jun 2024 Xinglong Sun, Barath Lakshmanan, Maying Shen, Shiyi Lan, Jingde Chen, Jose Alvarez

We develop a latency modeling technique that accurately captures model-wide latency variations during pruning, which is crucial for achieving an optimal latency-accuracy trade-offs at high pruning ratio.

3D Object Detection object-detection

Multi-attention Associate Prediction Network for Visual Tracking

no code implementations25 Mar 2024 Xinglong Sun, Haijiang Sun, Shan Jiang, Jiacheng Wang, Xilai Wei, Zhonghe Hu

They are capable of fully capturing the category-related semantics for classification and the local spatial contexts for regression, respectively.

Prediction regression +1

Refining Pre-Trained Motion Models

1 code implementation1 Jan 2024 Xinglong Sun, Adam W. Harley, Leonidas J. Guibas

In the first stage, we use the pre-trained model to estimate motion in a video, and then select the subset of motion estimates which we can verify with cycle-consistency.

Motion Estimation

Revisiting Deformable Convolution for Depth Completion

2 code implementations3 Aug 2023 Xinglong Sun, Jean Ponce, Yu-Xiong Wang

Our study reveals that, different from prior work, deformable convolution needs to be applied on an estimated depth map with a relatively high density for better performance.

Depth Completion

Pruning for Better Domain Generalizability

1 code implementation22 Jun 2023 Xinglong Sun

On DomainBed benchmark and state-of-the-art MIRO, we can further boost its performance by 1 point only by introducing 10% sparsity into the model.

DiSparse: Disentangled Sparsification for Multitask Model Compression

1 code implementation CVPR 2022 Xinglong Sun, Ali Hassani, Zhangyang Wang, Gao Huang, Humphrey Shi

We analyzed the pruning masks generated with DiSparse and observed strikingly similar sparse network architecture identified by each task even before the training starts.

model Model Compression

Updatable Siamese Tracker with Two-stage One-shot Learning

no code implementations30 Apr 2021 Xinglong Sun, Guangliang Han, Lihong Guo, Tingfa Xu, Jianan Li, Peixun Liu

Offline Siamese networks have achieved very promising tracking performance, especially in accuracy and efficiency.

Object One-Shot Learning +1

Select Good Regions for Deblurring based on Convolutional Neural Networks

no code implementations12 Aug 2020 Hang Yang, Xiaotian Wu, Xinglong Sun

The goal of blind image deblurring is to recover sharp image from one input blurred image with an unknown blur kernel.

Image Deblurring

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