no code implementations • 29 Mar 2024 • Chih-Hui Ho, Kuan-Chuan Peng, Nuno Vasconcelos
Phase 2 then learns the parameters of the reconstruction and classification modules of LTAD.
1 code implementation • 4 Jun 2023 • Tz-Ying Wu, Chih-Hui Ho, Nuno Vasconcelos
A new Prompt Tuning for Hierarchical Consistency (ProTeCt) technique is then proposed to calibrate classification across label set granularities.
no code implementations • ICCV 2023 • Yuwei Zhang, Chih-Hui Ho, Nuno Vasconcelos
To resolve the first drawback, we propose a new testing dataset, RGQA, which combines AQs from an existing VQA dataset with around 29K human-annotated UQs.
1 code implementation • 11 Dec 2022 • Chih-Hui Ho, Nuno Vasconcelos
The problem of adversarial defenses for image classification, where the goal is to robustify a classifier against adversarial examples, is considered.
1 code implementation • 15 Nov 2022 • Chih-Hui Ho, Srikar Appalaraju, Bhavan Jasani, R. Manmatha, Nuno Vasconcelos
We present YORO - a multi-modal transformer encoder-only architecture for the Visual Grounding (VG) task.
no code implementations • 19 Nov 2021 • Simeng Zheng, Chih-Hui Ho, Wenyu Peng, Paul H. Siegel
We evaluate the model over a range of time stamps using the cell read voltage distributions, the cell level error rates, and the relative frequency of errors for patterns most susceptible to inter-cell interference (ICI) effects.
no code implementations • 24 Aug 2021 • Brandon Leung, Chih-Hui Ho, Amir Persekian, David Orozco, Yen Chang, Erik Sandstrom, Bo Liu, Nuno Vasconcelos
Second, it is used to show that the augmentation of in the wild datasets, such as ImageNet, with in the lab data, such as OOWL500, can significantly decrease these biases, leading to object recognizers of improved generalization.
no code implementations • 23 Aug 2021 • Brandon Leung, Chih-Hui Ho, Nuno Vasconcelos
Much recent progress has been made in reconstructing the 3D shape of an object from an image of it, i. e. single view 3D reconstruction.
no code implementations • NeurIPS 2020 • Chih-Hui Ho, Nuno Vasconcelos
This paper addresses the problem, by introducing a new family of adversarial examples for constrastive learning and using these examples to define a new adversarial training algorithm for SSL, denoted as CLAE.
1 code implementation • ECCV 2020 • Tz-Ying Wu, Pedro Morgado, Pei Wang, Chih-Hui Ho, Nuno Vasconcelos
Motivated by this, a deep realistic taxonomic classifier (Deep-RTC) is proposed as a new solution to the long-tail problem, combining realism with hierarchical predictions.
1 code implementation • CVPR 2020 • Chih-Hui Ho, Bo Liu, Tz-Ying Wu, Nuno Vasconcelos
Multiview recognition has been well studied in the literature and achieves decent performance in object recognition and retrieval task.
no code implementations • 18 Aug 2019 • Jen-Hui Chuang, Chih-Hui Ho, Ardian Umam, Hsin-Yi Chen, Mu-Tien Lu, Jenq-Neng Hwang, Tai-An Chen
Camera calibration is a crucial prerequisite in many applications of computer vision.
no code implementations • CVPR 2019 • Chih-Hui Ho, Brandon Leung, Erik Sandstrom, Yen Chang, Nuno Vasconcelos
Better results are achieved with real world data augmentation, but even this is not foolproof.
no code implementations • CVPR 2019 • Chih-Hui Ho, Pedro Morgado, Amir Persekian, Nuno Vasconcelos
The new pose-invariant models are shown to have interesting properties, both theoretically and through experiments, where they outperform existing multiview approaches.