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Site Li

7 accepted papers

2021

Adversarial Unsupervised Domain Adaptation With Conditional and Label Shift: Infer, Align and Iterate

ICCV 2021poster

In this work, we propose an adversarial unsupervised domain adaptation (UDA) approach with the inherent conditional and label shifts, in which we aim to align the distributions w.r.t. both p(x|y) and p(y). Since the label is inaccessible in the target domain, the conventional adversarial UDA assumes…

Cited by 96PDFScholar
2021

Deep Verifier Networks: Verification of Deep Discriminative Models with Deep Generative Models

AAAI 2021technical

AI Safety is a major concern in many deep learning applications such as autonomous driving. Given a trained deep learning model, an important natural problem is how to reliably verify the model's prediction. In this paper, we propose a novel framework --- deep verifier networks (DVN) to detect unrel…

Cited by 67SourcePDFScholar
2021

Embedding Semantic Hierarchy in Discrete Optimal Transport for Risk Minimization

ICASSP 2021accepted

The widely-used cross-entropy (CE) loss-based deep networks achieved significant progress w.r.t. the classification accuracy. However, the CE loss can essentially ignore the risk of misclassification which is usually measured by the distance between the prediction and label in a semantic hierarchica…

Cited by 0SourceScholar
2021

Recursively Conditional Gaussian for Ordinal Unsupervised Domain Adaptation

ICCV 2021poster

The unsupervised domain adaptation (UDA) has been widely adopted to alleviate the data scalability issue, while the existing works usually focus on classifying independently discrete labels. However, in many tasks (e.g., medical diagnosis), the labels are discrete and successively distributed. The U…

Cited by 29PDFScholar
2020

AUTO3D: Novel view synthesis through unsupervisely learned variational viewpoint and global 3D representation

ECCV 2020poster

This paper targets on learning-based novel view synthesis from a single or limited 2D images without the pose supervision. In the viewer-centered coordinates, we construct an end-to-end trainable conditional variational framework to disentangle the unsupervisely learned relative-pose/rotation and im…

Cited by 26SourcePDFScholar
2019

Feature-Level Frankenstein: Eliminating Variations for Discriminative Recognition

CVPR 2019poster

Recent successes of deep learning-based recognition rely on maintaining the content related to the main-task label. However, how to explicitly dispel the noisy signals for better generalization remains an open issue. We systematically summarize the detrimental factors as task-relevant/irrelevant sem…

Cited by 48PDFcodeScholar
2019

Permutation-Invariant Feature Restructuring for Correlation-Aware Image Set-Based Recognition

ICCV 2019poster

We consider the problem of comparing the similarity of image sets with variable-quantity, quality and un-ordered heterogeneous images. We use feature restructuring to exploit the correlations of both inner&inter-set images. Specifically, the residual self-attention can effectively restructure the fe…

Cited by 38PDFScholar