Search Results for author: Jiangpeng He

Found 33 papers, 4 papers with code

Automatic Recognition of Food Ingestion Environment from the AIM-2 Wearable Sensor

no code implementations13 May 2024 Yuning Huang, Mohamed Abul Hassan, Jiangpeng He, Janine Higgins, Megan McCrory, Heather Eicher-Miller, Graham Thomas, Edward O Sazonov, Fengqing Maggie Zhu

Experimental results on the collected dataset show that our proposed method for automatic ingestion environment recognition successfully addresses the challenging data imbalance problem in the dataset and achieves a promising overall classification accuracy of 96. 63%.

imbalanced classification Transfer Learning

Food Portion Estimation via 3D Object Scaling

no code implementations18 Apr 2024 Gautham Vinod, Jiangpeng He, Zeman Shao, Fengqing Zhu

Image-based methods to analyze food images have alleviated the user burden and biases associated with traditional methods.

Object

DELTA: Decoupling Long-Tailed Online Continual Learning

1 code implementation6 Apr 2024 Siddeshwar Raghavan, Jiangpeng He, Fengqing Zhu

A significant challenge in achieving ubiquitous Artificial Intelligence is the limited ability of models to rapidly learn new information in real-world scenarios where data follows long-tailed distributions, all while avoiding forgetting previously acquired knowledge.

Continual Learning Contrastive Learning +1

Strategies to Improve Real-World Applicability of Laparoscopic Anatomy Segmentation Models

no code implementations25 Mar 2024 Fiona R. Kolbinger, Jiangpeng He, Jinge Ma, Fengqing Zhu

Accurate identification and localization of anatomical structures of varying size and appearance in laparoscopic imaging are necessary to leverage the potential of computer vision techniques for surgical decision support.

Anatomy Image Segmentation +3

Probing Image Compression For Class-Incremental Learning

no code implementations10 Mar 2024 Justin Yang, Zhihao Duan, Andrew Peng, Yuning Huang, Jiangpeng He, Fengqing Zhu

To this end, we introduce a new framework to incorporate image compression for continual ML including a pre-processing data compression step and an efficient compression rate/algorithm selection method.

Class Incremental Learning Data Compression +3

Towards Backward-Compatible Continual Learning of Image Compression

1 code implementation29 Feb 2024 Zhihao Duan, Ming Lu, Justin Yang, Jiangpeng He, Zhan Ma, Fengqing Zhu

This paper explores the possibility of extending the capability of pre-trained neural image compressors (e. g., adapting to new data or target bitrates) without breaking backward compatibility, the ability to decode bitstreams encoded by the original model.

Continual Learning Image Compression +1

Gradient Reweighting: Towards Imbalanced Class-Incremental Learning

no code implementations28 Feb 2024 Jiangpeng He, Fengqing Zhu

Class-Incremental Learning (CIL) trains a model to continually recognize new classes from non-stationary data while retaining learned knowledge.

Class Incremental Learning Incremental Learning +1

Personalized Food Image Classification: Benchmark Datasets and New Baseline

no code implementations15 Sep 2023 Xinyue Pan, Jiangpeng He, Fengqing Zhu

Personalized food classification aims to address this problem by training a deep neural network using food images that reflect the consumption pattern of each individual.

Image Classification Self-Supervised Learning

An Improved Upper Bound on the Rate-Distortion Function of Images

1 code implementation5 Sep 2023 Zhihao Duan, Jack Ma, Jiangpeng He, Fengqing Zhu

Recent work has shown that Variational Autoencoders (VAEs) can be used to upper-bound the information rate-distortion (R-D) function of images, i. e., the fundamental limit of lossy image compression.

Image Compression

Diffusion Model with Clustering-based Conditioning for Food Image Generation

no code implementations1 Sep 2023 Yue Han, Jiangpeng He, Mridul Gupta, Edward J. Delp, Fengqing Zhu

Image-based dietary assessment serves as an efficient and accurate solution for recording and analyzing nutrition intake using eating occasion images as input.

Clustering Data Augmentation +2

Long-Tailed Continual Learning For Visual Food Recognition

no code implementations1 Jul 2023 Jiangpeng He, Luotao Lin, Jack Ma, Heather A. Eicher-Miller, Fengqing Zhu

First, as new foods appear sequentially overtime, a trained model needs to learn the new classes continuously without causing catastrophic forgetting for already learned knowledge of existing food types.

Continual Learning Data Augmentation +2

Single-Stage Heavy-Tailed Food Classification

no code implementations1 Jul 2023 Jiangpeng He, Fengqing Zhu

Deep learning based food image classification has enabled more accurate nutrition content analysis for image-based dietary assessment by predicting the types of food in eating occasion images.

Classification Image Classification +1

Conditional Synthetic Food Image Generation

no code implementations16 Mar 2023 WenJin Fu, Yue Han, Jiangpeng He, Sriram Baireddy, Mridul Gupta, Fengqing Zhu

Therefore, we aim to explore the capability and improve the performance of GAN methods for food image generation.

Data Augmentation Image Classification +2

Self-Supervised Visual Representation Learning on Food Images

no code implementations16 Mar 2023 Andrew Peng, Jiangpeng He, Fengqing Zhu

Food image analysis is the groundwork for image-based dietary assessment, which is the process of monitoring what kinds of food and how much energy is consumed using captured food or eating scene images.

Representation Learning Self-Supervised Learning

Online Class-Incremental Learning For Real-World Food Image Classification

1 code implementation12 Jan 2023 Siddeshwar Raghavan, Jiangpeng He, Fengqing Zhu

In this work, we explore OCIL for real-world food image classification by first introducing a probabilistic framework to simulate realistic food consumption scenarios.

Classification Class Incremental Learning +2

Long-tailed Food Classification

no code implementations26 Oct 2022 Jiangpeng He, Luotao Lin, Heather Eicher-Miller, Fengqing Zhu

Food classification serves as the basic step of image-based dietary assessment to predict the types of foods in each input image.

Classification Data Augmentation +1

Simulating Personal Food Consumption Patterns using a Modified Markov Chain

no code implementations13 Aug 2022 Xinyue Pan, Jiangpeng He, Andrew Peng, Fengqing Zhu

Food image classification serves as the foundation of image-based dietary assessment to predict food categories.

Dynamic Time Warping Image Classification +1

Out-Of-Distribution Detection In Unsupervised Continual Learning

no code implementations12 Apr 2022 Jiangpeng He, Fengqing Zhu

Our method is evaluated on CIFAR-100 dataset by following the proposed evaluation protocol and we show improved performance compared with existing OOD detection methods under the unsupervised continual learning scenario.

Continual Learning Out-of-Distribution Detection +1

Exemplar-free Online Continual Learning

no code implementations11 Feb 2022 Jiangpeng He, Fengqing Zhu

Targeted for real world scenarios, online continual learning aims to learn new tasks from sequentially available data under the condition that each data is observed only once by the learner.

Continual Learning Image Classification

Online Continual Learning Via Candidates Voting

no code implementations17 Oct 2021 Jiangpeng He, Fengqing Zhu

Continual learning in online scenario aims to learn a sequence of new tasks from data stream using each data only once for training, which is more realistic than in offline mode assuming data from new task are all available.

Continual Learning Image Classification

An Integrated System for Mobile Image-Based Dietary Assessment

no code implementations5 Oct 2021 Zeman Shao, Yue Han, Jiangpeng He, Runyu Mao, Janine Wright, Deborah Kerr, Carol Boushey, Fengqing Zhu

Accurate assessment of dietary intake requires improved tools to overcome limitations of current methods including user burden and measurement error.

Nutrition

Improving Dietary Assessment Via Integrated Hierarchy Food Classification

no code implementations6 Sep 2021 Runyu Mao, Jiangpeng He, Luotao Lin, Zeman Shao, Heather A. Eicher-Miller, Fengqing Zhu

Image-based dietary assessment refers to the process of determining what someone eats and how much energy and nutrients are consumed from visual data.

Classification Nutrition

Online Continual Learning For Visual Food Classification

no code implementations15 Aug 2021 Jiangpeng He, Fengqing Zhu

Food image classification is challenging for real-world applications since existing methods require static datasets for training and are not capable of learning from sequentially available new food images.

Classification Continual Learning +2

Unsupervised Continual Learning Via Pseudo Labels

no code implementations14 Apr 2021 Jiangpeng He, Fengqing Zhu

Continual learning aims to learn new tasks incrementally using less computation and memory resources instead of retraining the model from scratch whenever new task arrives.

Clustering Continual Learning +5

Towards Learning Food Portion From Monocular Images With Cross-Domain Feature Adaptation

no code implementations12 Mar 2021 Zeman Shao, Shaobo Fang, Runyu Mao, Jiangpeng He, Janine Wright, Deborah Kerr, Carol Jo Boushey, Fengqing Zhu

We aim to estimate food portion size, a property that is strongly related to the presence of food object in 3D space, from single monocular images under real life setting.

Image Segmentation Management +4

An End-to-End Food Image Analysis System

no code implementations1 Feb 2021 Jiangpeng He, Runyu Mao, Zeman Shao, Janine L. Wright, Deborah A. Kerr, Carol J. Boushey, Fengqing Zhu

Our end-to-end framework is evaluated on a real life food image dataset collected from a nutrition feeding study.

Food Recognition Nutrition

Visual Aware Hierarchy Based Food Recognition

no code implementations6 Dec 2020 Runyu Mao, Jiangpeng He, Zeman Shao, Sri Kalyan Yarlagadda, Fengqing Zhu

Experimental results demonstrate that our system can significantly improve both classification and recognition performance on 4 publicly available datasets and the new VFN dataset.

Classification Food Recognition +1

Multi-Task Image-Based Dietary Assessment for Food Recognition and Portion Size Estimation

no code implementations27 Apr 2020 Jiangpeng He, Zeman Shao, Janine Wright, Deborah Kerr, Carol Boushey, Fengqing Zhu

Deep learning based methods have achieved impressive results in many applications for image-based diet assessment such as food classification and food portion size estimation.

Classification Food Recognition +3

Incremental Learning In Online Scenario

no code implementations CVPR 2020 Jiangpeng He, Runyu Mao, Zeman Shao, Fengqing Zhu

Modern deep learning approaches have achieved great success in many vision applications by training a model using all available task-specific data.

Image Classification Incremental Learning

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