Search Results for author: Tieru Wu

Found 13 papers, 3 papers with code

Generally-Occurring Model Change for Robust Counterfactual Explanations

no code implementations16 Jul 2024 Ao Xu, Tieru Wu

Counterfactual explanation is an important method in the field of interpretable machine learning, which can not only help users understand why machine learning models make specific decisions, but also help users understand how to change these decisions.

counterfactual Counterfactual Explanation +4

Weak Robust Compatibility Between Learning Algorithms and Counterfactual Explanation Generation Algorithms

no code implementations31 May 2024 Ao Xu, Tieru Wu

However, the robustness defined from the perspective of perturbed instances is sometimes biased, because this definition ignores the impact of learning algorithms on robustness.

counterfactual Counterfactual Explanation +4

Enhancing Counterfactual Image Generation Using Mahalanobis Distance with Distribution Preferences in Feature Space

no code implementations31 May 2024 Yukai Zhang, Ao Xu, Zihao Li, Tieru Wu

By employing information fusion techniques, our method maximizes the use of data to address feature counterfactual explanations in the feature space.

counterfactual Counterfactual Explanation +5

Diff3DS: Generating View-Consistent 3D Sketch via Differentiable Curve Rendering

no code implementations24 May 2024 Yibo Zhang, Lihong Wang, Changqing Zou, Tieru Wu, Rui Ma

Specifically, we perform perspective projection to render the 3D rational B\'ezier curves into 2D curves, which are subsequently converted to a 2D raster image via our customized differentiable rasterizer.

Image to 3D

WEITS: A Wavelet-enhanced residual framework for interpretable time series forecasting

no code implementations17 May 2024 Ziyou Guo, Yan Sun, Tieru Wu

Various approaches have been introduced to time series analysis, including both statistical approaches and deep neural networks.

Time Series Time Series Forecasting

TaylorGrid: Towards Fast and High-Quality Implicit Field Learning via Direct Taylor-based Grid Optimization

no code implementations22 Feb 2024 Renyi Mao, Qingshan Xu, Peng Zheng, Ye Wang, Tieru Wu, Rui Ma

In this paper, we aim for both fast and high-quality implicit field learning, and propose TaylorGrid, a novel implicit field representation which can be efficiently computed via direct Taylor expansion optimization on 2D or 3D grids.

3D geometry NeRF +1

Mix-GENEO: A Flexible Filtration for Multiparameter Persistent Homology Detects Digital Images

1 code implementation9 Jan 2024 Jiaxing He, Bingzhe Hou, Tieru Wu, Yue Xin

The experiment results demonstrate our bifiltrations have ability to detect geometric and topological differences of digital images.

Topological Data Analysis

TLCE: Transfer-Learning Based Classifier Ensembles for Few-Shot Class-Incremental Learning

no code implementations7 Dec 2023 Shuangmei Wang, Yang Cao, Tieru Wu

Few-shot class-incremental learning (FSCIL) struggles to incrementally recognize novel classes from few examples without catastrophic forgetting of old classes or overfitting to new classes.

class-incremental learning Few-Shot Class-Incremental Learning +2

P3DC-Shot: Prior-Driven Discrete Data Calibration for Nearest-Neighbor Few-Shot Classification

1 code implementation2 Jan 2023 Shuangmei Wang, Rui Ma, Tieru Wu, Yang Cao

Inspired by the distribution calibration technique which utilizes the distribution or statistics of the base classes to calibrate the data for few-shot tasks, we propose a novel discrete data calibration operation which is more suitable for NN-based few-shot classification.

Classification Few-Shot Learning

SATVSR: Scenario Adaptive Transformer for Cross Scenarios Video Super-Resolution

no code implementations16 Nov 2022 Yongjie Chen, Tieru Wu

Previous methods mainly utilize temporally adjacent frames to assist the reconstruction of target frames.

Optical Flow Estimation Video Super-Resolution

FD-CAM: Improving Faithfulness and Discriminability of Visual Explanation for CNNs

1 code implementation17 Jun 2022 Hui Li, Zihao Li, Rui Ma, Tieru Wu

In this paper, we propose a novel CAM weighting scheme, named FD-CAM, to improve both the faithfulness and discriminability of the CAM-based CNN visual explanation.

Light Weight Color Image Warping with Inter-Channel Information

no code implementations19 Dec 2018 Chuangye Zhang, Yan Niu, Tieru Wu, Xi-Ming Li

Image warping is a necessary step in many multimedia applications such as texture mapping, image-based rendering, panorama stitching, image resizing and optical flow computation etc.

Optical Flow Estimation

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