activity
20232026
most citedRevisiting Evaluation Metrics for Semantic Segmentation: Optimization and Evaluation of Fine-grained Intersection over Union

10 citations · 21 across the 16 of their papers we have counts for

collaborators

16 papers

cs.CV2026

NAB: Neural Adaptive Binning for Sparse-View CT reconstruction

Wangduo Xie, Matthew B. Blaschko

Computed Tomography (CT) plays a vital role in inspecting the internal structures of industrial objects. Furthermore, achieving high-quality CT reconstruction from sparse views is…

cs.CV2025

ChromaFormer: A Scalable and Accurate Transformer Architecture for Land Cover Classification

Mingshi Li, Dusan Grujicic, Ben Somers +3

Remote sensing imagery from systems such as Sentinel provides full coverage of the Earth's surface at around 10-meter resolution. The remote sensing community has transitioned to e…

cs.LG2025

Guided Model Merging for Hybrid Data Learning: Leveraging Centralized Data to Refine Decentralized Models

Junyi Zhu, Ruicong Yao, Taha Ceritli +6

Current network training paradigms primarily focus on either centralized or decentralized data regimes. However, in practice, data availability often exhibits a hybrid nature, wher…

cs.LG2024

Balancing Multimodal Training Through Game-Theoretic Regularization

Konstantinos Kontras, Thomas Strypsteen, Christos Chatzichristos +3

Multimodal learning holds promise for richer information extraction by capturing dependencies across data sources. Yet, current training methods often underperform due to modality…

cs.CV2024★ 2 cited

Touchstone Benchmark: Are We on the Right Way for Evaluating AI Algorithms for Medical Segmentation?

Pedro R. A. S. Bassi, Wenxuan Li, Yucheng Tang +50

How can we test AI performance? This question seems trivial, but it isn't. Standard benchmarks often have problems such as in-distribution and small-size test sets, oversimplified…

eess.IV2024

AC-IND: Sparse CT reconstruction based on attenuation coefficient estimation and implicit neural distribution

Wangduo Xie, Richard Schoonhoven, Tristan van Leeuwen +1

Computed tomography (CT) reconstruction plays a crucial role in industrial nondestructive testing and medical diagnosis. Sparse view CT reconstruction aims to reconstruct high-qual…

cs.CV2024

Diversity-Driven View Subset Selection for Indoor Novel View Synthesis

Zehao Wang, Han Zhou, Matthew B. Blaschko +2

Novel view synthesis of indoor scenes can be achieved by capturing a monocular video sequence of the environment. However, redundant information caused by artificial movements in t…

cs.LG2024★ 2 cited

Efficient Expert Pruning for Sparse Mixture-of-Experts Language Models: Enhancing Performance and Reducing Inference Costs

Enshu Liu, Junyi Zhu, Zinan Lin +6

The rapid advancement of large language models (LLMs) has led to architectures with billions to trillions of parameters, posing significant deployment challenges due to their subst…

cs.CL2024

FastMem: Fast Memorization of Prompt Improves Context Awareness of Large Language Models

Junyi Zhu, Shuochen Liu, Yu Yu +6

Large language models (LLMs) excel in generating coherent text, but they often struggle with context awareness, leading to inaccuracies in tasks requiring faithful adherence to pro…

cs.CL2024★ 2 cited

Can LLMs Learn by Teaching for Better Reasoning? A Preliminary Study

Xuefei Ning, Zifu Wang, Shiyao Li +7

Teaching to improve student models (e.g., knowledge distillation) is an extensively studied methodology in LLMs. However, for humans, teaching improves not only students but also t…

cs.MM2024★ 3 cited

Improving Multimodal Learning with Multi-Loss Gradient Modulation

Konstantinos Kontras, Christos Chatzichristos, Matthew Blaschko +1

Learning from multiple modalities, such as audio and video, offers opportunities for leveraging complementary information, enhancing robustness, and improving contextual understand…

cs.CV2024

Implicit Neural Representations for Robust Joint Sparse-View CT Reconstruction

Jiayang Shi, Junyi Zhu, Daniel M. Pelt +2

Computed Tomography (CT) is pivotal in industrial quality control and medical diagnostics. Sparse-view CT, offering reduced ionizing radiation, faces challenges due to its under-sa…

cs.CV2024

Linear Combination of Saved Checkpoints Makes Consistency and Diffusion Models Better

Enshu Liu, Junyi Zhu, Zinan Lin +8

Diffusion Models (DM) and Consistency Models (CM) are two types of popular generative models with good generation quality on various tasks. When training DM and CM, intermediate we…

cs.CV2024

Biological Valuation Map of Flanders: A Sentinel-2 Imagery Analysis

Mingshi Li, Dusan Grujicic, Steven De Saeger +3

In recent years, machine learning has become crucial in remote sensing analysis, particularly in the domain of Land-use/Land-cover (LULC). The synergy of machine learning and satel…

cs.LG2023★ 2 cited

A Corrected Expected Improvement Acquisition Function Under Noisy Observations

Han Zhou, Xingchen Ma, Matthew B Blaschko

Sequential maximization of expected improvement (EI) is one of the most widely used policies in Bayesian optimization because of its simplicity and ability to handle noisy observat…

cs.CV2023★ 10 cited

Revisiting Evaluation Metrics for Semantic Segmentation: Optimization and Evaluation of Fine-grained Intersection over Union

Zifu Wang, Maxim Berman, Amal Rannen-Triki +6

Semantic segmentation datasets often exhibit two types of imbalance: \textit{class imbalance}, where some classes appear more frequently than others and \textit{size imbalance}, wh…