Novel 3D Binary Indexed Tree for Volume Computation of 3D Reconstructed Models from Volumetric Data
- URL: http://arxiv.org/abs/2412.10441v1
- Date: Wed, 11 Dec 2024 11:29:53 GMT
- Title: Novel 3D Binary Indexed Tree for Volume Computation of 3D Reconstructed Models from Volumetric Data
- Authors: Quoc-Bao Nguyen-Le, Tuan-Hy Le, Anh-Triet Do,
- Abstract summary: We developed an algorithm for efficient computation of intrinsic volume of any data recovered from computed tomography (CT) or magnetic resonance (MR)<n>Our algorithm processes the data in scan-line order simultaneously with reconstruction algorithm to create a Fenwick tree, ensuring query time much faster and assisting users' edition of slicing or transforming model.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: In the burgeoning field of medical imaging, precise computation of 3D volume holds a significant importance for subsequent qualitative analysis of 3D reconstructed objects. Combining multivariate calculus, marching cube algorithm, and binary indexed tree data structure, we developed an algorithm for efficient computation of intrinsic volume of any volumetric data recovered from computed tomography (CT) or magnetic resonance (MR). We proposed the 30 configurations of volume values based on the polygonal mesh generation method. Our algorithm processes the data in scan-line order simultaneously with reconstruction algorithm to create a Fenwick tree, ensuring query time much faster and assisting users' edition of slicing or transforming model. We tested the algorithm's accuracy on simple 3D objects (e.g., sphere, cylinder) to complicated structures (e.g., lungs, cardiac chambers). The result deviated within $\pm 0.004 \text{cm}^3$ and there is still room for further improvement.
Related papers
- ITS3D: Inference-Time Scaling for Text-Guided 3D Diffusion Models [88.04431808574581]
ITS3D is a framework that formulates the task as an optimization problem to identify the most effective Gaussian noise input.<n>We introduce three techniques for improved stability, efficiency, and exploration capability.<n>Experiments demonstrate that ITS3D enhances text-to-3D generation quality.
arXiv Detail & Related papers (2025-11-27T13:46:16Z) - SplineSplat: 3D Ray Tracing for Higher-Quality Tomography [12.686261071247879]
We propose a ray-tracing algorithm that computes 3D line integrals with arbitrary projection geometries.<n>One of the components of our algorithm is a neural network that computes the contribution of the basis functions efficiently.
arXiv Detail & Related papers (2025-11-14T08:51:42Z) - Voxel-Aggregated Feature Synthesis: Efficient Dense Mapping for Simulated 3D Reasoning [3.199782544428545]
Voxel-Aggregated Feature Synthesis (VAFS) is a novel approach to dense 3D mapping in simulation.
VAFS drastically reduces computation by using the segmented point cloud computed by a simulator's physics engine.
We test the resulting representation by assessing the IoU scores of semantic queries for different objects in the simulated scene.
arXiv Detail & Related papers (2024-11-15T22:37:56Z) - R$^2$-Gaussian: Rectifying Radiative Gaussian Splatting for Tomographic Reconstruction [53.19869886963333]
3D Gaussian splatting (3DGS) has shown promising results in rendering image and surface reconstruction.
This paper introduces R2$-Gaussian, the first 3DGS-based framework for sparse-view tomographic reconstruction.
arXiv Detail & Related papers (2024-05-31T08:39:02Z) - GVGEN: Text-to-3D Generation with Volumetric Representation [89.55687129165256]
3D Gaussian splatting has emerged as a powerful technique for 3D reconstruction and generation, known for its fast and high-quality rendering capabilities.
This paper introduces a novel diffusion-based framework, GVGEN, designed to efficiently generate 3D Gaussian representations from text input.
arXiv Detail & Related papers (2024-03-19T17:57:52Z) - Fast 3D Volumetric Image Reconstruction from 2D MRI Slices by Parallel
Processing [1.7778609937758323]
Methods for virtual three-dimensional (3D) reconstruction from a single sequence of two-dimensional (2D) slices of MR images of a human spine and brain are proposed.
Our approach helps in preserving the edges, shape, size, as well as the internal tissue structures of the object being captured.
To the best of our knowledge it is a first of its kind approach based on kriging and multiprocessing for 3D reconstruction from 2D slices.
arXiv Detail & Related papers (2023-03-16T17:39:11Z) - Fast-SNARF: A Fast Deformer for Articulated Neural Fields [92.68788512596254]
We propose a new articulation module for neural fields, Fast-SNARF, which finds accurate correspondences between canonical space and posed space.
Fast-SNARF is a drop-in replacement in to our previous work, SNARF, while significantly improving its computational efficiency.
Because learning of deformation maps is a crucial component in many 3D human avatar methods, we believe that this work represents a significant step towards the practical creation of 3D virtual humans.
arXiv Detail & Related papers (2022-11-28T17:55:34Z) - Dual Octree Graph Networks for Learning Adaptive Volumetric Shape
Representations [21.59311861556396]
Our method encodes the volumetric field of a 3D shape with an adaptive feature volume organized by an octree.
An encoder-decoder network is designed to learn the adaptive feature volume based on the graph convolutions over the dual graph of octree nodes.
Our method effectively encodes shape details, enables fast 3D shape reconstruction, and exhibits good generality for modeling 3D shapes out of training categories.
arXiv Detail & Related papers (2022-05-05T17:56:34Z) - TSGCNet: Discriminative Geometric Feature Learning with Two-Stream
GraphConvolutional Network for 3D Dental Model Segmentation [141.2690520327948]
We propose a two-stream graph convolutional network (TSGCNet) to learn multi-view information from different geometric attributes.
We evaluate our proposed TSGCNet on a real-patient dataset of dental models acquired by 3D intraoral scanners.
arXiv Detail & Related papers (2020-12-26T08:02:56Z) - Uniformizing Techniques to Process CT scans with 3D CNNs for
Tuberculosis Prediction [5.270882613122642]
A common approach to medical image analysis on volumetric data uses deep 2D convolutional neural networks (CNNs)
dealing with the individual slices independently in 2D CNNs deliberately discards the depth information which results in poor performance for the intended task.
We evaluate a set of volume uniformizing methods to address the aforementioned issues.
We report 73% area under curve (AUC) and binary classification accuracy (ACC) of 67.5% on the test set beating all methods which leveraged only image information.
arXiv Detail & Related papers (2020-07-26T21:53:47Z) - Pix2Vox++: Multi-scale Context-aware 3D Object Reconstruction from
Single and Multiple Images [56.652027072552606]
We propose a novel framework for single-view and multi-view 3D object reconstruction, named Pix2Vox++.
By using a well-designed encoder-decoder, it generates a coarse 3D volume from each input image.
A multi-scale context-aware fusion module is then introduced to adaptively select high-quality reconstructions for different parts from all coarse 3D volumes to obtain a fused 3D volume.
arXiv Detail & Related papers (2020-06-22T13:48:09Z) - Learning Local Neighboring Structure for Robust 3D Shape Representation [143.15904669246697]
Representation learning for 3D meshes is important in many computer vision and graphics applications.
We propose a local structure-aware anisotropic convolutional operation (LSA-Conv)
Our model produces significant improvement in 3D shape reconstruction compared to state-of-the-art methods.
arXiv Detail & Related papers (2020-04-21T13:40:03Z) - Implicit Functions in Feature Space for 3D Shape Reconstruction and
Completion [53.885984328273686]
Implicit Feature Networks (IF-Nets) deliver continuous outputs, can handle multiple topologies, and complete shapes for missing or sparse input data.
IF-Nets clearly outperform prior work in 3D object reconstruction in ShapeNet, and obtain significantly more accurate 3D human reconstructions.
arXiv Detail & Related papers (2020-03-03T11:14:29Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.