activity
20192022
most citedHistogram Layers for Texture Analysis

67 citations · 134 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2022★ 7 cited

PRMI: A Dataset of Minirhizotron Images for Diverse Plant Root Study

Weihuang Xu, Guohao Yu, Yiming Cui +10

Understanding a plant's root system architecture (RSA) is crucial for a variety of plant science problem domains including sustainability and climate adaptation. Minirhizotron (MR)…

cs.LG2020★ 3 cited

Divergence Regulated Encoder Network for Joint Dimensionality Reduction and Classification

Joshua Peeples, Sarah Walker, Connor McCurley +3

Feature representation is an important aspect of remote-sensing based image classification. While deep convolutional neural networks are able to effectively amalgamate information,…

cs.CV2020★ 2 cited

Weakly Supervised Minirhizotron Image Segmentation with MIL-CAM

Guohao Yu, Alina Zare, Weihuang Xu +4

We present a multiple instance learning class activation map (MIL-CAM) approach for pixel-level minirhizotron image segmentation given weak image-level labels. Minirhizotrons are u…

cs.LG2020★ 67 cited

Histogram Layers for Texture Analysis

Joshua Peeples, Weihuang Xu, Alina Zare

An essential aspect of texture analysis is the extraction of features that describe the distribution of values in local, spatial regions. We present a localized histogram layer for…

cs.CV2019★ 55 cited

Overcoming Small Minirhizotron Datasets Using Transfer Learning

Weihuang Xu, Guohao Yu, Alina Zare +6

Minirhizotron technology is widely used for studying the development of roots. Such systems collect visible-wavelength color imagery of plant roots in-situ by scanning an imaging s…