activity
20152025
most citedLearning Classifiers from Synthetic Data Using a Multichannel Autoencoder

28 citations · 68 across the 19 of their papers we have counts for

collaborators

20 papers

cs.CV2025

MaskMed: Decoupled Mask and Class Prediction for Medical Image Segmentation

Bin Xie, Gady Agam

Medical image segmentation typically adopts a point-wise convolutional segmentation head to predict dense labels, where each output channel is heuristically tied to a specific clas…

cs.CV2025★ 1 cited

MSLoRA: Multi-Scale Low-Rank Adaptation via Attention Reweighting

Xu Yang, Gady Agam

We introduce MSLoRA, a backbone-agnostic, parameter-efficient adapter that reweights feature responses rather than re-tuning the underlying backbone. Existing low-rank adaptation m…

cs.CV2025★ 1 cited

Motion-Aware Transformer for Multi-Object Tracking

Xu Yang, Gady Agam

Multi-object tracking (MOT) in videos remains challenging due to complex object motions and crowded scenes. Recent DETR-based frameworks offer end-to-end solutions but typically pr…

eess.IV2025

MM-UNet: Meta Mamba UNet for Medical Image Segmentation

Bin Xie, Yan Yan, Gady Agam

State Space Models (SSMs) have recently demonstrated outstanding performance in long-sequence modeling, particularly in natural language processing. However, their direct applicati…

cs.CV2025★ 2 cited

RFMedSAM 2: Automatic Prompt Refinement for Enhanced Volumetric Medical Image Segmentation with SAM 2

Bin Xie, Hao Tang, Yan Yan +1

Segment Anything Model 2 (SAM 2), a prompt-driven foundation model extending SAM to both image and video domains, has shown superior zero-shot performance compared to its predecess…

cs.LG2025

Rethinking Timesteps Samplers and Prediction Types

Bin Xie, Gady Agam

Diffusion models suffer from the huge consumption of time and resources to train. For example, diffusion models need hundreds of GPUs to train for several weeks for a high-resoluti…

cs.CV2025★ 1 cited

Self-Prompt SAM: Medical Image Segmentation via Automatic Prompt SAM Adaptation

Bin Xie, Hao Tang, Dawen Cai +2

Segment Anything Model (SAM) has demonstrated impressive zero-shot performance and brought a range of unexplored capabilities to natural image segmentation tasks. However, as a ver…

cs.CV2024

Fine-grained Text to Image Synthesis

Xu Ouyang, Ying Chen, Kaiyue Zhu +1

Fine-grained text to image synthesis involves generating images from texts that belong to different categories. In contrast to general text to image synthesis, in fine-grained synt…

cs.CV2024★ 4 cited

MaskSAM: Towards Auto-prompt SAM with Mask Classification for Volumetric Medical Image Segmentation

Bin Xie, Hao Tang, Bin Duan +3

Segment Anything Model (SAM), a prompt-driven foundation model for natural image segmentation, has demonstrated impressive zero-shot performance. However, SAM does not work when di…

eess.SP2023

LSTM Framework for Classification of Radar and Communications Signals

Victoria Clerico, Jorge Gonzalez-Lopez, Gady Agam +1

Although radar and communications signal classification are usually treated separately, they share similar characteristics, and methods applied in one domain can be potentially app…

cs.CV2021★ 2 cited

Semi-supervised Domain Adaptation for Semantic Segmentation

Ying Chen, Xu Ouyang, Kaiyue Zhu +1

Deep learning approaches for semantic segmentation rely primarily on supervised learning approaches and require substantial efforts in producing pixel-level annotations. Further, s…

cs.CV2021★ 6 cited

Mask-based Data Augmentation for Semi-supervised Semantic Segmentation

Ying Chen, Xu Ouyang, Kaiyue Zhu +1

Semantic segmentation using convolutional neural networks (CNN) is a crucial component in image analysis. Training a CNN to perform semantic segmentation requires a large amount of…

cs.CV2020★ 1 cited

Domain Adaptation on Semantic Segmentation for Aerial Images

Ying Chen, Xu Ouyang, Kaiyue Zhu +1

Semantic segmentation has achieved significant advances in recent years. While deep neural networks perform semantic segmentation well, their success rely on pixel level supervisio…

cs.CV2020★ 2 cited

Accelerated WGAN update strategy with loss change rate balancing

Xu Ouyang, Gady Agam

Optimizing the discriminator in Generative Adversarial Networks (GANs) to completion in the inner training loop is computationally prohibitive, and on finite datasets would result…

cs.CV2018★ 3 cited

Generating Image Sequence from Description with LSTM Conditional GAN

Xu Ouyang, Xi Zhang, Di Ma +1

Generating images from word descriptions is a challenging task. Generative adversarial networks(GANs) are shown to be able to generate realistic images of real-life objects. In thi…

cs.CV2018★ 1 cited

Layered Optical Flow Estimation Using a Deep Neural Network with a Soft Mask

Xi Zhang, Di Ma, Xu Ouyang +3

Using a layered representation for motion estimation has the advantage of being able to cope with discontinuities and occlusions. In this paper, we learn to estimate optical flow b…

cs.CV2017

Lecture video indexing using boosted margin maximizing neural networks

Di Ma, Xi Zhang, Xu Ouyang +1

This paper presents a novel approach for lecture video indexing using a boosted deep convolutional neural network system. The indexing is performed by matching high quality slide i…

cs.LG2016★ 7 cited

CGMOS: Certainty Guided Minority OverSampling

Xi Zhang, Di Ma, Lin Gan +2

Handling imbalanced datasets is a challenging problem that if not treated correctly results in reduced classification performance. Imbalanced datasets are commonly handled using mi…

cs.CV2015★ 9 cited

Learning from Synthetic Data Using a Stacked Multichannel Autoencoder

Xi Zhang, Yanwei Fu, Shanshan Jiang +2

Learning from synthetic data has many important and practical applications. An example of application is photo-sketch recognition. Using synthetic data is challenging due to the di…

cs.CV2015★ 28 cited

Learning Classifiers from Synthetic Data Using a Multichannel Autoencoder

Xi Zhang, Yanwei Fu, Andi Zang +2

We propose a method for using synthetic data to help learning classifiers. Synthetic data, even is generated based on real data, normally results in a shift from the distribution o…