no code implementations • WMT (EMNLP) 2021 • Yimeng Chen, Chang Su, Yingtao Zhang, Yuxia Wang, Xiang Geng, Hao Yang, Shimin Tao, Guo Jiaxin, Wang Minghan, Min Zhang, Yujia Liu, ShuJian Huang
This paper presents our work in WMT 2021 Quality Estimation (QE) Shared Task.
1 code implementation • 31 May 2024 • Jianhao Ding, Zhiyu Pan, Yujia Liu, Zhaofei Yu, Tiejun Huang
We present that membrane potential perturbation dynamics can reliably convey the intensity of perturbation.
no code implementations • 30 May 2024 • Yujia Liu, Tong Bu, Jianhao Ding, Zecheng Hao, Tiejun Huang, Zhaofei Yu
In this paper, we propose a novel approach to enhance the robustness of SNNs through gradient sparsity regularization.
no code implementations • 20 Apr 2024 • Chenxi Yang, Yujia Liu, Dingquan Li, Yan Zhong, Tingting Jiang
Meanwhile, it is important to note that the correlation, like ranking correlation, plays a significant role in NR-IQA tasks.
1 code implementation • CVPR 2024 • Yujia Liu, Chenxi Yang, Dingquan Li, Jianhao Ding, Tingting Jiang
To be specific, we present theoretical evidence showing that the magnitude of score changes is related to the $\ell_1$ norm of the model's gradient with respect to the input image.
no code implementations • 4 Mar 2024 • Yujia Liu, Anton Obukhov, Jan Dirk Wegner, Konrad Schindler
What makes 3D building reconstruction from airborne LiDAR hard is the large diversity of building designs and especially roof shapes, the low and varying point density across the scene, and the often incomplete coverage of building facades due to occlusions by vegetation or to the viewing angle of the sensor.
1 code implementation • 22 Feb 2024 • Yuzhe Yang, Yujia Liu, Xin Liu, Avanti Gulhane, Domenico Mastrodicasa, Wei Wu, Edward J Wang, Dushyant W Sahani, Shwetak Patel
Such demographic biases present over a wide range of pathologies and demographic attributes.
no code implementations • 1 Feb 2024 • Zecheng Hao, Xinyu Shi, Zhiyu Pan, Yujia Liu, Zhaofei Yu, Tiejun Huang
Compared to traditional Artificial Neural Network (ANN), Spiking Neural Network (SNN) has garnered widespread academic interest for its intrinsic ability to transmit information in a more biological-inspired and energy-efficient manner.
no code implementations • 10 Jan 2024 • Chenxi Yang, Yujia Liu, Dingquan Li, Tingting Jiang
Ensuring the robustness of NR-IQA methods is vital for reliable comparisons of different image processing techniques and consistent user experiences in recommendations.
no code implementations • CVPR 2024 • Yakun Chang, Yeliduosi Xiaokaiti, Yujia Liu, Bin Fan, Zhaojun Huang, Tiejun Huang, Boxin Shi
However reconstructing HDR videos in high-speed conditions using single-bit spikings presents challenges due to the limited bit depth.
no code implementations • CVPR 2024 • Yujia Liu, Anton Obukhov, Jan Dirk Wegner, Konrad Schindler
Computer-Aided Design (CAD) model reconstruction from point clouds is an important problem at the intersection of computer vision, graphics, and machine learning; it saves the designer significant time when iterating on in-the-wild objects.
no code implementations • 28 Sep 2023 • Ruolan Wu, Chun Yu, Xiaole Pan, Yujia Liu, Ningning Zhang, Yue Fu, YuHan Wang, Zhi Zheng, Li Chen, Qiaolei Jiang, Xuhai Xu, Yuanchun Shi
We first conducted a Wizard-of-Oz study (N=12) and an interview study (N=10) to summarize the mental states behind problematic smartphone use: boredom, stress, and inertia.
no code implementations • 9 May 2023 • Xin Shen, Yan Zhao, Sujan Perera, Yujia Liu, Jinyun Yan, Mitchell Goodman
We propose a deep learning based bandit algorithm that incorporates historical shopping behavior, customer latent shopping goals, and the correlation between customers and content categories.
2 code implementations • 21 Mar 2023 • Girish Narayanswamy, Yujia Liu, Yuzhe Yang, Chengqian Ma, Xin Liu, Daniel McDuff, Shwetak Patel
As an example, perception occurs at different scales both spatially and temporally, suggesting that the extraction of salient visual information may be made more effective by paying attention to specific features at varying scales.
no code implementations • 9 Aug 2021 • Minghan Wang, Yuxia Wang, Chang Su, Jiaxin Guo, Yingtao Zhang, Yujia Liu, Min Zhang, Shimin Tao, Xingshan Zeng, Liangyou Li, Hao Yang, Ying Qin
This paper describes our work in participation of the IWSLT-2021 offline speech translation task.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +5
1 code implementation • ICLR 2021 • Yujia Liu, Stefano D'Aronco, Konrad Schindler, Jan Dirk Wegner
Next, the corners are linked with an exhaustive set of candidate edges, which is again pruned to obtain the final wireframe.
2 code implementations • 29 Feb 2020 • Linhan Yang, Fang Wan, Haokun Wang, Xiaobo Liu, Yujia Liu, Jia Pan, Chaoyang Song
We use soft, stuffed toys for training, instead of everyday objects, to reduce the integration complexity and computational burden and exploit such rigid-soft interaction by changing the gripper fingers to the soft ones when dealing with rigid, daily-life items such as the Yale-CMU-Berkeley (YCB) objects.
2 code implementations • 29 Feb 2020 • Fang Wan, Haokun Wang, Jiyuan Wu, Yujia Liu, Sheng Ge, Chaoyang Song
Such reconfigurable design with these omni-adaptive fingers enables us to systematically investigate the optimal arrangement of the fingers towards robust grasping.
2 code implementations • 29 Feb 2020 • Zeyi Yang, Sheng Ge, Fang Wan, Yujia Liu, Chaoyang Song
Robotic fingers made of soft material and compliant structures usually lead to superior adaptation when interacting with the unstructured physical environment.
no code implementations • 25 Sep 2019 • Yujia Liu, Tingting Jiang, Ming Jiang
It is widely known that well-designed perturbations can cause state-of-the-art machine learning classifiers to mis-label an image, with sufficiently small perturbations that are imperceptible to the human eyes.
1 code implementation • ICCV 2019 • Yujia Liu, Seyed-Mohsen Moosavi-Dezfooli, Pascal Frossard
The qFool method can drastically reduce the number of queries compared to previous decision-based attacks while reaching the same quality of adversarial examples.
no code implementations • CVPR 2019 • Jiayang Liu, Weiming Zhang, Yiwei Zhang, Dongdong Hou, Yujia Liu, Hongyue Zha, Nenghai Yu
Moreover, secondary adversarial attacks cannot be directly performed to our method because our method is not based on a neural network but based on high-dimensional artificial features and FLD (Fisher Linear Discriminant) ensemble.
no code implementations • 16 Nov 2017 • Yujia Liu, Weiming Zhang, Shaohua Li, Nenghai Yu
In this paper, we first propose the epsilon-neighborhood attack, which can fool the defensively distilled networks with 100% success rate in the white-box setting, and it is fast to generate adversarial examples with good visual quality.
no code implementations • 25 May 2015 • J. Massey Cashore, Xiaoting Zhao, Alexander A. Alemi, Yujia Liu, Peter I. Frazier
Much of the data being created on the web contains interactions between users and items.