Personal information

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Activities

Employment (1)

USDA-ARS Cotton Production and Processing Research Unit: Lubbock, TX, US

2005 to present | Research Agricultural Engineer
Employment
Source: Self-asserted source
John Wanjura

Education and qualifications (4)

Texas A&M University: College Station, Texas, US

2005 to 2008 | Ph.D. (Biological and Agricultural Engineering)
Education
Source: Self-asserted source
John Wanjura

Texas A&M University: College Station, Texas, US

2002 to 2005 | MS (Biological and Agricultural Engineering)
Education
Source: Self-asserted source
John Wanjura

Texas A&M University: College Station, Texas, US

2002 to 2005 | BS (Agricultural Engineering)
Education
Source: Self-asserted source
John Wanjura

Texas A&M University: College Station, Texas, US

1998 to 2002 | BS (Agricultural Systems Management - BAEN)
Education
Source: Self-asserted source
John Wanjura

Works (25)

Vision-Transformer Model Validation Image Dataset

AgriEngineering
2024-11-25 | Journal article
Contributors: Mathew G. Pelletier; John D. Wanjura; Greg A. Holt
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Cotton fibre elongation: a review

The Journal of The Textile Institute
2024-01-02 | Journal article
Contributors: C. D. Delhom; J. D. Wanjura; E. F. Hequet
Source: check_circle
Crossref

Cotton Gin Stand Machine-Vision Inspection and Removal System for Plastic Contamination: Hand Intrusion Sensor Design

AgriEngineering
2023-12-22 | Journal article
Contributors: Mathew G. Pelletier; John D. Wanjura; Jon R. Wakefield; Greg A. Holt; Neha Kothari
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Evaluation of Alternative-Design Cotton Gin Lint Cleaning Machines on Fiber Length Uniformity Index

AgriEngineering
2023-11-08 | Journal article
Contributors: Carlos B. Armijo; Christopher D. Delhom; Derek P. Whitelock; Jaya Shankar Tumuluru; Kathleen M. Yeater; Cody D. Blake; Chandler Rowe; John D. Wanjura; Ruixiu Sui; Gregory A. Holt et al.
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Cotton Gin Stand Machine-Vision Inspection and Removal System for Plastic Contamination: Auto-Calibration Design

AgriEngineering
2023-07-14 | Journal article
Contributors: Mathew G. Pelletier; John D. Wanjura; Greg A. Holt; Neha Kothari
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

A New Method to Calculate Cotton Fiber Length Uniformity Using the HVI Fibrogram

Agronomy
2023-05-09 | Journal article
Contributors: Md Abu Sayeed; Christopher Turner; Brendan R. Kelly; John Wanjura; Wayne Smith; Mitchell Schumann; Eric F. Hequet
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

An Integrated Plastic Contamination Monitoring System for Cotton Module Feeders

AgriEngineering
2021-11-23 | Journal article
Contributors: John Wanjura; Mathew Pelletier; Greg Holt; Edward Barnes; Jeffrey Wigdahl; Nachem Doron
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Cotton Gin Stand Machine-Vision Inspection and Removal System for Plastic Contamination: Software Design

AgriEngineering
2021-07-08 | Journal article
Contributors: Mathew G. Pelletier; Greg A. Holt; John D. Wanjura
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Opportunities for Robotic Systems and Automation in Cotton Production

AgriEngineering
2021-05 | Journal article | Author
Contributors: Edward Barnes; Gaylon Morgan; Kater Hake; Jon Devine; Ryan Kurtz; Gregory Ibendahl; Ajay Sharda; Glen Rains; John Snider; Joe Mari Maja et al.
Source: check_circle
Multidisciplinary Digital Publishing Institute

Characterizing the total within-sample variation in cotton fiber length using the High Volume Instrument fibrogram

Textile Research Journal
2021-01 | Journal article
Contributors: Md Abu Sayeed; Mithcell Schumann; John Wanjura; Brendan R Kelly; Wayne Smith; Eric F Hequet
Source: check_circle
Crossref

A Plastic Contamination Image Dataset for Deep Learning Model Development and Training

AgriEngineering
2020-05-22 | Journal article
Contributors: Mathew G. Pelletier; Greg A. Holt; John D. Wanjura
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

A Cotton Module Feeder Plastic Contamination Inspection System

AgriEngineering
2020-05-20 | Journal article
Contributors: Mathew G. Pelletier; Greg A. Holt; John D. Wanjura
Source: check_circle
Crossref

Effects of harvesting and ginning practices on Southern High Plains cotton: textile quality

Textile Research Journal
2020-03 | Journal article
Contributors: Christopher D Delhom; Matthew O Indest; John D Wanjura; Carlos B Armijo; Randal K Boman; William B Faulkner; Gregory A Holt; Mathew G Pelletier
Source: check_circle
Crossref

Effects of harvesting and ginning practices on Southern High Plains cotton: fiber quality

Textile Research Journal
2019-12 | Journal article
Contributors: John D Wanjura; Carlos B Armijo; Christopher D Delhom; Randal K Boman; William B Faulkner; Gregory A Holt; Mathew G Pelletier
Source: check_circle
Crossref

Thermal Performance of Double-Sided Metal Core PCBs

AgriEngineering
2019-11-13 | Journal article
Contributors: Mathew G. Pelletier; Stone C. Preston; Jim A. Cook; Kevin D. Tran; John D. Wanjura; Greg A. Holt
Source: check_circle
Crossref

Electronic Design of a Cotton Harvester Yield Monitor Calibration System

AgriEngineering
2019-10-22 | Journal article
Contributors: Mathew G. Pelletier; John D. Wanjura; Greg A. Holt
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Man-Machine-Interface Software Design of a Cotton Harvester Yield Monitor Calibration System

AgriEngineering
2019-10-21 | Journal article
Contributors: Mathew G. Pelletier; John D. Wanjura; Greg A. Holt
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Embedded Micro-Controller Software Design of a Cotton Harvester Yield Monitor Calibration System

AgriEngineering
2019-10-10 | Journal article
Contributors: Mathew G. Pelletier; John D. Wanjura; Greg A. Holt
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Methods for Protecting a Personal Computer and Data Acquisition Electronics Installed on Mobile Equipment

AgriEngineering
2018-10 | Journal article | Author
Contributors: Mathew Pelletier; John Wanjura; Greg A. Holt; Paul Funk
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Simplified Three-Microphone Acoustic Test Method

Instruments
2017-07 | Journal article
Source: check_circle
Multidisciplinary Digital Publishing Institute
grade
Preferred source (of 2)‎

Chemical-Free Cotton Defoliation by; Mechanical, Flame and Laser Girdling

Agronomy
2017-01-25 | Journal article
Contributors: Mathew Pelletier; John Wanjura; Greg Holt
Source: check_circle
Crossref

Frequency Domain Probe Design for High Frequency Sensing of Soil Moisture

Agriculture
2016-11-11 | Journal article
Contributors: Mathew Pelletier; Robert Schwartz; Greg Holt; John Wanjura; Timothy Green
Source: check_circle
Crossref

Microwave Moisture Sensing of Seedcotton: Part 1: Seedcotton Microwave Material Properties

Sensors
2016-11-02 | Journal article
Contributors: Mathew Pelletier; John Wanjura; Greg Holt
Source: check_circle
Crossref

Soil Moisture Sensing via Swept Frequency Based Microwave Sensors

Sensors
2012-01-11 | Journal article
Contributors: Mathew G. Pelletier; Sundar Karthikeyan; Timothy R. Green; Robert C. Schwartz; John D. Wanjura; Greg A. Holt
Source: check_circle
Crossref

Accurate Permittivity Measurements for Microwave Imaging via Ultra-Wideband Removal of Spurious Reflectors

Sensors
2010-09-10 | Journal article
Contributors: Mathew G. Pelletier; Joseph A. Viera; John Wanjura; Greg Holt
Source: check_circle
Crossref

Peer review (2 reviews for 1 publication/grant)

Review activity for Journal of cotton research. (2)