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Annotation of Vascular Plant Structures using Haptic Assistance

Abstract

dc:description.abstract

The vascular structure within a plant is a network of vascular bundles that transport nutrients and water. Analyzing the organization of vascular bundles can lead to a better understanding of the vascular structure's role in the development of plants. One way to analyze the vascular structure is by scanning plant samples using X-ray micro-CT and then annotate the volumetric data digitally. However, this process is challenging due to the complex arrangement of vascular bundles and lack of contrast from other nearby anatomic structures. To address these problems, we developed a system to annotate the vascular structure of plant samples using force feedback to interact with the surface of objects and along the centerline of tubular structures. This system annotated the vascular structure of flower heads such as Gerbera hybrida, and inflorescences such as Arabidopsis thaliana. User study participants found the haptic assistance helpful for interacting with and annotating plant samples.

Degree

thesis:*
Name thesis:degree_name
Master of Science (MSc)
Discipline thesis:degree_discipline
Computer Science
Grantor
Science
Year dc:date.issued
2022

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Gu, Philmo
Advisor dc:contributor.advisor
  • Prusinkiewicz, Przemyslaw
Committee members dc:contributor.committeemember
  • Jacob, Christian
  • Alim, Usman

Subjects

dc:subject × 6

Rights

Language dc:language.iso
English

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:ucalgary.scholaris.ca:1880/116446

Chain of custody

source
Harvested from
University of Calgary
Base URL
ucalgary.scholaris.ca/server/oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Gu, Philmo. Annotation of Vascular Plant Structures using Haptic Assistance. Science, 2022. http://hdl.handle.net/1880/116446