Abdollah Zakeri, Ph.D.

I'm a Senior Data Scientist at C3.ai and a Ph.D. in Computer Science (University of Houston) specializing in computer vision, multimodal deep learning, and edge-deployable AI systems. I build production ML that moves the needle—from inventory optimization at enterprise scale to property appraisal intelligence and 3D perception for robotics. In academia, I led the AI/vision stack for an autonomous mushroom-harvesting robot, developing depth-inpainting for reliable 3D perception, species-aware growth/yield forecasting, and synthetic 3D scenes for pose estimation—integrated into a real-time, edge pipeline. My work spans healthcare and biometrics as well, including handwriting-based learning-disability risk modeling, pediatric COVID severity detection using ViTs on CXR, and lip-based biometrics. Industry-side, I've shipped multimodal models and full ML solutions for C3.ai's property appraisal product and R&D, and previously founded Pencode Software (delivering ML for X-ray tire inspection and more) while co-founding Nimrou, a consumer web/mobile startup serving 10k+ monthly users. I love turning ambiguous problems into measurable wins: clear objectives, robust data pipelines, fast iteration, and deployment discipline (containers, acceleration, monitoring).

Email  /  LinkedIn  /  CV

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Research Interests

  • Computer Vision and Image/Video Processing
  • Natural Language Processing and LLMs
  • Multi-Modal Models and LMMs
  • Applications of Computer Vision in Robotics

Work Experience

Senior Data Scientist @ C3.ai 2025 – Present
  • Design enterprise inventory-optimization and decision systems; build robust data pipelines and ML services.
  • Own modeling lifecycle from objective definition to deployment (containers, acceleration, monitoring).
Data Science Intern @ C3.ai Summer 2024
  • Applied SOTA image models to property appraisal intelligence and R&D use cases.
  • Evaluated/optimized LLMs & LMMs; shipped an end-to-end ML pipeline with multiple fine-tuned models.
Ph.D. Research Assistant @ University of Houston 2022 – 2025
  • Mushroom Harvesting Robot (Perception Stack): data acquisition/labeling; detection & instance segmentation; depth-inpainting for reliable 3D perception; 3D pose estimation; real-time, edge deployment.
  • Learning Disability (LD) Risk Assessment: multi-modal classification using handwriting essays & transcripts; multi-GPU training and cluster compute.
  • Automated Essay Scoring (LLMs/LMMs): vision-language alignment for rubric-aware scoring.
  • COVID-19 Severity for Pediatrics (TCH): ViT-based CXR models + clinical features; full DNN design/eval.
  • WhisperNet (Lip Biometrics): Siamese network for visual-only person re-identification.
Founder & CEO @ Pencode Software 2016 – 2022
  • Smart Tire Quality (Kavirtire): Python pre-processing and CNN classifier on X-ray videos for defect grouping.
  • Delivered custom ML solutions; mentored student teams; organized programming competitions/training.
Co-Founder & Board Member @ Nimrou 2017 – 2022
  • Built backend/frontend & REST APIs; scaled consumer web/mobile product to 10k+ monthly users.

Projects

Selected projects showcasing my work and research.

Mushroom Harvesting Robot
Project
Summer 2023 – Present

Development of a fully autonomous mushroom harvesting robot integrating RGB-D sensing, deep learning-based detection and segmentation, 3D pose estimation, and robotic actuation using a compact hybrid gripper.

Learning Disability Risk Assessment
Learning Disability Risk Assessment
Project
Summer 2023 - Present

Multi-modal classification of learning disabilities based on handwritten essays and transcripts using cluster computing and multi-GPU training.

Mushroom Localization and Detection
Mushroom Localization and Detection
Project
Spring 2023 - Present

Image acquisition, labeling, and training of state-of-the-art object detection models for automatic harvesting.

COVID Severity Detection
COVID Severity Detection in Pediatrics
Project
Fall 2022 – Spring 2023

Classifying COVID-19 severity using Chest X-Ray images and clinical data, developed in collaboration with Texas Children's Hospital.

WhisperNet: Lip-Based Authentication
WhisperNet: Lip-Based Authentication
Project
2021

Developing a deep Siamese network for lip-based person re-identification to enhance biometric security.

Smart Quality Assessment for Tires
Smart Quality Assessment for Tires
Project
2019 – 2021

Implemented an X-ray video-based CNN classifier for tire defect identification, significantly improving quality assessment.

Jujube Classification System
Jujube Classification System
Project
2021

Developed a highly accurate (98.2%) classification system for Jujube pricing using Matlab and Python, leveraging image processing techniques.

Publications

Representative papers are highlighted.

Edge-Deployable Growth and Yield Forecasting for Commercial Mushroom Farms
Abdollah Zakeri; Jiming Kang; Bikram Koirala; Raman Silwal; Venkatesh Balan; Weihang Zhu; Driss Benhaddoub; Fatima A. Merchant
Computers and Electronics in Agriculture (COMPAG), 2025

Paper

Depth Inpainting Pipeline
Fill the Void: Context-Aware Depth Inpainting for Reliable 3-D Perception in Mushroom Harvesting
Abdollah Zakeri; Jiming Kang; Bikram Koirala; Venkatesh Balan; Weihang Zhu; Driss Benhaddoub; Fatima A. Merchant
Computers and Electronics in Agriculture (COMPAG), 2025

Paper

Mushroom Harvesting Systems
Robotic Button Mushroom Harvesting Systems: A Review of Design, Mechanism, and Future Directions
Koirala, B.; Abdollah Zakeri; Kang, J.; Kafle, A.; Balan, V.; Merchant, F.A.; Benhaddou, D.; Zhu, W.
Appl. Sci. 2024, 14, 9229

Paper

Hybrid Gripper
Development of a Compact Hybrid Gripper for Automated Harvesting of White Button Mushroom
Koirala, B.; Shen, G.; Nguyen, H.C.; Kang, J.; Abdollah Zakeri; Balan, V.; Merchant, F.; Benhaddou, D.; Zhu, W.
ASME 2024 International Design Engineering Technical Conferences, 48th MR Conference

Paper

ThreeFinger Gripper
A Hybrid ThreeFinger Gripper for Automated Harvesting of Button Mushrooms
Koirala, B.; Kafle, A.; Nguyen, H.C.; Kang, J.; Abdollah Zakeri; Balan, V.; Merchant, F.; Benhaddou, D.; Zhu, W.
Actuators 2024, 13, 287

Paper

Domain Shifts
Tackling Domain Shifts in Person Re-Identification: A Survey and Analysis
Vuong D. Nguyen; Samiha Mirza; Abdollah Zakeri; Ayush Gupta; Rahma Aloui; Khadija Khaldi; Pranav Mantini; Shishir Shah; Fatima Merchant
CVPR 2024 Workshop

Paper

M18K Dataset
M18K: A Comprehensive RGB-D Dataset and Benchmark for Mushroom Detection and Instance Segmentation
Abdollah Zakeri; Mulham Fawakherji; Jiming Kang; Bikram Koirala; Venkatesh Balan; Weihang Zhu; Driss Benhaddou; Fatima A. Merchant
Under Review, Computers and Electronics in Agriculture

Paper

Image Retrieval
Content-Based Image Retrieval Using Local Average Binary Pattern and Joint Probability Distribution of Color Channels
Hosseini, S.A.; Eshghi, A.; Mohammadi, S.; Abdollah Zakeri
Under Review

Paper

WhisperNetV2
WhisperNetV2: SlowFast Siamese Network For Lip-Based Biometrics
Abdollah Zakeri; H. Hassanpour; M.H. Khosravi; A.M. Nourollah
Under Review, IEEE Trans. on Biometrics, Behavior, and Identity Science

Paper

WhisperNet
WhisperNet: Deep Siamese Network For Emotion and Speech Tempo Invariant Visual-Only Lip-Based Biometric
Abdollah Zakeri; H. Hassanpour
Published, 2021

Paper

Jujube Classification
Classification of Jujube Fruit Based on Several Pricing Factors Using Machine Learning Methods
Abdollah Zakeri; R. Hedayati; M. Khedmati; M. Taghipour-Gorjikolaie
ArXiv Preprint, 2021

Paper

SMS3D Dataset
SMS3D: 3D Synthetic Mushroom Scenes Dataset for 3D Object Detection and Pose Estimation
Abdollah Zakeri; B. Koirala; J. Kang; V. Balan; W. Zhu; D. Benhaddou; F. Merchant
Preprints 2025

Paper


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