Search Results for author: Stamatia Giannarou

Found 12 papers, 3 papers with code

Dietary Assessment with Multimodal ChatGPT: A Systematic Analysis

no code implementations14 Dec 2023 Frank P. -W. Lo, Jianing Qiu, Zeyu Wang, Junhong Chen, Bo Xiao, Wu Yuan, Stamatia Giannarou, Gary Frost, Benny Lo

Although artificial intelligence (AI)-based solutions have been devised to automate the dietary assessment process, these prior AI methodologies encounter challenges in their ability to generalize across a diverse range of food types, dietary behaviors, and cultural contexts.

Image Captioning Scene Understanding

Detecting the Sensing Area of A Laparoscopic Probe in Minimally Invasive Cancer Surgery

1 code implementation7 Jul 2023 Baoru Huang, Yicheng Hu, Anh Nguyen, Stamatia Giannarou, Daniel S. Elson

In surgical oncology, it is challenging for surgeons to identify lymph nodes and completely resect cancer even with pre-operative imaging systems like PET and CT, because of the lack of reliable intraoperative visualization tools.

Identifying Visible Tissue in Intraoperative Ultrasound Images during Brain Surgery: A Method and Application

no code implementations1 Jun 2023 Alistair Weld, Luke Dixon, Giulio Anichini, Michael Dyck, Alex Ranne, Sophie Camp, Stamatia Giannarou

In this paper, we propose a method for the identification of the visible tissue, which enables the analysis of ultrasound probe and tissue contact via the detection of acoustic shadow and construction of confidence maps of the perceptual salience.

Binary Classification

Regularizing disparity estimation via multi task learning with structured light reconstruction

no code implementations19 Jan 2023 Alistair Weld, Joao Cartucho, Chi Xu, Joseph Davids, Stamatia Giannarou

Secondly, we \textcolor{black}{explore the use of a multi task learning (MTL) framework for the joint training of structured light and disparity.

3D Reconstruction Disparity Estimation +1

H-Net: Unsupervised Attention-based Stereo Depth Estimation Leveraging Epipolar Geometry

no code implementations22 Apr 2021 Baoru Huang, Jian-Qing Zheng, Stamatia Giannarou, Daniel S. Elson

To enforce the epipolar constraint, the mutual epipolar attention mechanism has been designed which gives more emphasis to correspondences of features which lie on the same epipolar line while learning mutual information between the input stereo pair.

Depth Prediction Stereo Depth Estimation +1

Autonomous Tissue Scanning under Free-Form Motion for Intraoperative Tissue Characterisation

no code implementations11 May 2020 Jian Zhan, Joao Cartucho, Stamatia Giannarou

The 3D structure of the surgical scene is recovered and a feature-based method is proposed to estimate the motion of the tissue in real-time.

Real-time 3D Tracking of Articulated Tools for Robotic Surgery

no code implementations11 May 2016 Menglong Ye, Lin Zhang, Stamatia Giannarou, Guang-Zhong Yang

The proposed method is based on the CAD model of the tools as well as robot kinematics to generate online part-based templates for efficient 2D matching and 3D pose estimation.

3D Pose Estimation Skills Assessment

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