Search Results for author: Peng Lu

Found 28 papers, 14 papers with code

RW-KD: Sample-wise Loss Terms Re-Weighting for Knowledge Distillation

no code implementations Findings (EMNLP) 2021 Peng Lu, Abbas Ghaddar, Ahmad Rashid, Mehdi Rezagholizadeh, Ali Ghodsi, Philippe Langlais

Knowledge Distillation (KD) is extensively used in Natural Language Processing to compress the pre-training and task-specific fine-tuning phases of large neural language models.

Knowledge Distillation

Improved Genetic Algorithm Based on Greedy and Simulated Annealing Ideas for Vascular Robot Ordering Strategy

no code implementations28 Mar 2024 Zixi Wang, Yubo Huang, Changshuo Fan, Xin Lai, Peng Lu

To address these challenges, this research introduces a novel strategy, combining mathematical modeling, a hybrid genetic algorithm, and ARIMA time series forecasting.

Time Series Time Series Forecasting

Resonance RoPE: Improving Context Length Generalization of Large Language Models

1 code implementation29 Feb 2024 Suyuchen Wang, Ivan Kobyzev, Peng Lu, Mehdi Rezagholizadeh, Bang Liu

This paper addresses the challenge of train-short-test-long (TSTL) scenarios in Large Language Models (LLMs) equipped with Rotary Position Embedding (RoPE), where models pre-trained on shorter sequences face difficulty with out-of-distribution (OOD) token positions in longer sequences.

Language Modelling Position

Local Feature Matching Using Deep Learning: A Survey

1 code implementation31 Jan 2024 Shibiao Xu, Shunpeng Chen, Rongtao Xu, Changwei Wang, Peng Lu, Li Guo

The objective of this endeavor is to furnish a comprehensive overview of local feature matching methods.

3D Reconstruction Image Registration +3

RTMO: Towards High-Performance One-Stage Real-Time Multi-Person Pose Estimation

1 code implementation12 Dec 2023 Peng Lu, Tao Jiang, Yining Li, Xiangtai Li, Kai Chen, Wenming Yang

Real-time multi-person pose estimation presents significant challenges in balancing speed and precision.

 Ranked #1 on Multi-Person Pose Estimation on CrowdPose (using extra training data)

Multi-Person Pose Estimation

Hyperparameter Optimization for Large Language Model Instruction-Tuning

no code implementations1 Dec 2023 Christophe Tribes, Sacha Benarroch-Lelong, Peng Lu, Ivan Kobyzev

The performance on downstream tasks of models fine-tuned with LoRA heavily relies on a set of hyperparameters including the rank of the decomposition.

Hyperparameter Optimization Language Modelling +1

LABO: Towards Learning Optimal Label Regularization via Bi-level Optimization

no code implementations8 May 2023 Peng Lu, Ahmad Rashid, Ivan Kobyzev, Mehdi Rezagholizadeh, Philippe Langlais

Label Smoothing (LS) is another simple, versatile and efficient regularization which can be applied to various supervised classification tasks.

Image Classification Machine Translation

RTMPose: Real-Time Multi-Person Pose Estimation based on MMPose

1 code implementation13 Mar 2023 Tao Jiang, Peng Lu, Li Zhang, Ningsheng Ma, Rui Han, Chengqi Lyu, Yining Li, Kai Chen

Recent studies on 2D pose estimation have achieved excellent performance on public benchmarks, yet its application in the industrial community still suffers from heavy model parameters and high latency.

Ranked #3 on Pose Estimation on OCHuman (using extra training data)

2D Human Pose Estimation 2D Pose Estimation +1

PL-EVIO: Robust Monocular Event-based Visual Inertial Odometry with Point and Line Features

1 code implementation25 Sep 2022 Weipeng Guan, Peiyu Chen, Yuhan Xie, Peng Lu

Compared with the standard cameras, it can provide reliable visual perception during high-speed motions and in high dynamic range scenarios.

Management

Mixed noise reduction via sparse error constraint representation of high frequency image for wildlife image

1 code implementation Multimedia Tools and Applications 2022 Yuan Xu, Yaqin Zhao, Peng Lu

Wildlife image noise reduction is a difficult and challenging problem since the images are inevitably corrupted by the mixed noise in the complex field environments.

Denoising Dictionary Learning

Do we need Label Regularization to Fine-tune Pre-trained Language Models?

no code implementations25 May 2022 Ivan Kobyzev, Aref Jafari, Mehdi Rezagholizadeh, Tianda Li, Alan Do-Omri, Peng Lu, Pascal Poupart, Ali Ghodsi

Knowledge Distillation (KD) is a prominent neural model compression technique that heavily relies on teacher network predictions to guide the training of a student model.

Knowledge Distillation Model Compression

Pseudo Knowledge Distillation: Towards Learning Optimal Instance-specific Label Smoothing Regularization

no code implementations29 Sep 2021 Peng Lu, Ahmad Rashid, Ivan Kobyzev, Mehdi Rezagholizadeh, Philippe Langlais

Knowledge Distillation (KD) is an algorithm that transfers the knowledge of a trained, typically larger, neural network into another model under training.

Image Classification Knowledge Distillation +1

Identification and Avoidance of Static and Dynamic Obstacles on Point Cloud for UAVs Navigation

no code implementations14 May 2021 Han Chen, Peng Lu

The approach is able to avoid both static obstacles and dynamic ones in the same framework.

Motion Planning

Weakly Supervised Real-time Image Cropping based on Aesthetic Distributions

no code implementations15 Oct 2020 Peng Lu, Jiahui Liu, Xujun Peng, Xiaojie Wang

In order to tackle this problem, a weakly supervised cropping frame- work is proposed, where the distribution dissimilarity between high quality images and cropped images is used to guide the coordinate predictor’s training and the ground truths of cropping windows are not required by the proposed method.

Image Cropping

Learning Consistency Pursued Correlation Filters for Real-Time UAV Tracking

no code implementations9 Aug 2020 Changhong Fu, Xiaoxiao Yang, Fan Li, Juntao Xu, Changjing Liu, Peng Lu

By minimizing the difference between the practical and the scheduled ideal consistency map, the consistency level is constrained to maintain temporal smoothness, and rich temporal information contained in response maps is introduced.

Visual Object Tracking

Balanced Alignment for Face Recognition: A Joint Learning Approach

no code implementations23 Mar 2020 Huawei Wei, Peng Lu, Yichen Wei

There lacks an understanding of how important face alignment is and how it should be performed, for recognition.

Face Alignment Face Recognition

Training-Set Distillation for Real-Time UAV Object Tracking

1 code implementation11 Mar 2020 Fan Li, Changhong Fu, Fuling Lin, Yiming Li, Peng Lu

After the establishment of a new slot, the weighted fusion of the previous samples generates one key-sample, in order to reduce the number of samples to be scored.

Object Visual Object Tracking

Learning Aberrance Repressed Correlation Filters for Real-Time UAV Tracking

1 code implementation ICCV 2019 Ziyuan Huang, Changhong Fu, Yiming Li, Fuling Lin, Peng Lu

Traditional framework of discriminative correlation filters (DCF) is often subject to undesired boundary effects.

Object Tracking

An End-to-End Neural Network for Image Cropping by Learning Composition from Aesthetic Photos

2 code implementations2 Jul 2019 Peng Lu, Hao Zhang, Xujun Peng, Xiaofu Jin

In this paper, we primarily focus on improving the accuracy of automatic image cropping, and on further exploring its potential in public datasets with high efficiency.

Image Cropping

Domain-Aware SE Network for Sketch-based Image Retrieval with Multiplicative Euclidean Margin Softmax

1 code implementation11 Dec 2018 Peng Lu, Gao Huang, Hangyu Lin, Wenming Yang, Guodong Guo, Yanwei Fu

This paper proposes a novel approach for Sketch-Based Image Retrieval (SBIR), for which the key is to bridge the gap between sketches and photos in terms of the data representation.

Retrieval Sketch-Based Image Retrieval

Instance-level Sketch-based Retrieval by Deep Triplet Classification Siamese Network

no code implementations28 Nov 2018 Peng Lu, Hangyu Lin, Yanwei Fu, Shaogang Gong, Yu-Gang Jiang, xiangyang xue

Additionally, to study the tasks of sketch-based hairstyle retrieval, this paper contributes a new instance-level photo-sketch dataset - Hairstyle Photo-Sketch dataset, which is composed of 3600 sketches and photos, and 2400 sketch-photo pairs.

General Classification Retrieval +2

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