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Visual retrieval aims to search for the most relevant visual items, e.g., images and videos, from a candidate gallery with a given query item. Accuracy and efficiency are two competing objectives in retrieval tasks. Instead of crafting a…

Computer Vision and Pattern Recognition · Computer Science 2023-12-18 Zhe Ma , Jianfeng Dong , Shouling Ji , Zhenguang Liu , Xuhong Zhang , Zonghui Wang , Sifeng He , Feng Qian , Xiaobo Zhang , Lei Yang

Knowledge distillation is an effective image anomaly detection and localization scheme. However, a major drawback of this scheme is its tendency to overly generalize, primarily due to the similarities between input and supervisory signals.…

Computer Vision and Pattern Recognition · Computer Science 2025-12-18 Yuxin Jiang , Yunkang Can , Weiming Shen

Weed detection is a critical component of precision agriculture, facilitating targeted herbicide application and reducing environmental impact. However, deploying accurate object detection models on resource-limited platforms remains…

Computer Vision and Pattern Recognition · Computer Science 2025-07-17 Ahmet Oğuz Saltık , Max Voigt , Sourav Modak , Mike Beckworth , Anthony Stein

Knowledge distillation aims to compress a powerful yet cumbersome teacher model into a lightweight student model without much sacrifice of performance. For this purpose, various approaches have been proposed over the past few years,…

Computer Vision and Pattern Recognition · Computer Science 2022-03-29 Defang Chen , Jian-Ping Mei , Hailin Zhang , Can Wang , Yan Feng , Chun Chen

Knowledge distillation (KD) is an effective model compression technique that transfers knowledge from a high-performance teacher to a lightweight student, reducing computational and storage costs while maintaining competitive accuracy.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Fengming Yu , Haiwei Pan , Kejia Zhang , Jian Guan , Haiying Jiang

This paper proposes a knowledge distillation method for foreground object search (FoS). Given a background and a rectangle specifying the foreground location and scale, FoS retrieves compatible foregrounds in a certain category for later…

Computer Vision and Pattern Recognition · Computer Science 2020-07-23 Boren Li , Po-Yu Zhuang , Jian Gu , Mingyang Li , Ping Tan

Recent studies attempted to utilize multilayer perceptrons (MLPs) to solve semisupervised node classification on graphs, by training a student MLP by knowledge distillation from a teacher graph neural network (GNN). While previous studies…

Machine Learning · Computer Science 2023-11-30 Yong-Min Shin , Won-Yong Shin

Vision-based crack detection faces deployment challenges due to the size of robust models and edge device limitations. These can be addressed with lightweight models trained with knowledge distillation (KD). However, state-of-the-art (SOTA)…

Computer Vision and Pattern Recognition · Computer Science 2024-04-10 Zhaohui Chen , Elyas Asadi Shamsabadi , Sheng Jiang , Luming Shen , Daniel Dias-da-Costa

Knowledge distillation typically transfers knowledge from a teacher model to a student model by minimizing differences between their output distributions. However, existing distillation approaches largely focus on mimicking absolute…

Machine Learning · Computer Science 2025-04-30 Chao Li , Changhua Zhou , Jia Chen

Knowledge distillation is considered as a training and compression strategy in which two neural networks, namely a teacher and a student, are coupled together during training. The teacher network is supposed to be a trustworthy predictor…

Computation and Language · Computer Science 2020-12-29 Peyman Passban , Yimeng Wu , Mehdi Rezagholizadeh , Qun Liu

We propose a novel teacher-student framework to distill knowledge from multiple teachers trained on distinct datasets. Each teacher is first trained from scratch on its own dataset. Then, the teachers are combined into a joint architecture,…

Computer Vision and Pattern Recognition · Computer Science 2024-10-30 Adrian Iordache , Bogdan Alexe , Radu Tudor Ionescu

Knowledge Distillation (KD) aims at improving the performance of a low-capacity student model by inheriting knowledge from a high-capacity teacher model. Previous KD methods typically train a student by minimizing a task-related loss and…

Computer Vision and Pattern Recognition · Computer Science 2019-09-10 Mengya Gao , Yujun Shen , Quanquan Li , Junjie Yan , Liang Wan , Dahua Lin , Chen Change Loy , Xiaoou Tang

We investigate the design aspects of feature distillation methods achieving network compression and propose a novel feature distillation method in which the distillation loss is designed to make a synergy among various aspects: teacher…

Computer Vision and Pattern Recognition · Computer Science 2019-08-12 Byeongho Heo , Jeesoo Kim , Sangdoo Yun , Hyojin Park , Nojun Kwak , Jin Young Choi

Face recognition networks generally demonstrate bias with respect to sensitive attributes like gender, skintone etc. For gender and skintone, we observe that the regions of the face that a network attends to vary by the category of an…

Computer Vision and Pattern Recognition · Computer Science 2022-04-19 Prithviraj Dhar , Joshua Gleason , Aniket Roy , Carlos D. Castillo , P. Jonathon Phillips , Rama Chellappa

Conventionally, during the knowledge distillation process (e.g. feature distillation), an additional projector is often required to perform feature transformation due to the dimension mismatch between the teacher and the student networks.…

Computer Vision and Pattern Recognition · Computer Science 2023-10-27 Yudong Chen , Sen Wang , Jiajun Liu , Xuwei Xu , Frank de Hoog , Brano Kusy , Zi Huang

Data-free Knowledge Distillation (DFKD) is a method that constructs pseudo-samples using a generator without real data, and transfers knowledge from a teacher model to a student by enforcing the student to overcome dimensional differences…

Machine Learning · Computer Science 2025-04-03 Yuang Jia , Xiaojuan Shan , Jun Xia , Guancheng Wan , Yuchen Zhang , Wenke Huang , Mang Ye , Stan Z. Li

While federated learning is promising for privacy-preserving collaborative learning without revealing local data, it remains vulnerable to white-box attacks and struggles to adapt to heterogeneous clients. Federated distillation (FD), built…

Machine Learning · Computer Science 2023-12-18 Jiawei Shao , Fangzhao Wu , Jun Zhang

Fairness is becoming an increasingly crucial issue for computer vision, especially in the human-related decision systems. However, achieving algorithmic fairness, which makes a model produce indiscriminative outcomes against protected…

Computer Vision and Pattern Recognition · Computer Science 2021-06-11 Sangwon Jung , Donggyu Lee , Taeeon Park , Taesup Moon

Crossmodal knowledge distillation (KD) aims to enhance a unimodal student using a multimodal teacher model. In particular, when the teacher's modalities include the student's, additional complementary information can be exploited to improve…

Computer Vision and Pattern Recognition · Computer Science 2025-04-01 Chenqi Guo , Mengshuo Rong , Qianli Feng , Rongfan Feng , Yinglong Ma

Object detection has achieved promising performance on clean datasets, but how to achieve better tradeoff between the adversarial robustness and clean precision is still under-explored. Adversarial training is the mainstream method to…

Computer Vision and Pattern Recognition · Computer Science 2022-10-20 Weipeng Xu , Pengzhi Chu , Renhao Xie , Xiongziyan Xiao , Hongcheng Huang