Category:CPC G06T11 003

CPC G06T11/003

CPC G06T11/003 is a classification within the Cooperative Patent Classification (CPC) system that deals with the manipulation of three-dimensional (3D) models or images. This classification covers innovations and technologies related to the processing, analysis, and visualization of 3D data in various applications.

Overview of CPC G06T11/003

CPC G06T11/003 focuses on computer systems and methods for processing 3D models or images. This classification includes techniques for creating, modifying, analyzing, and displaying 3D data, which is essential in fields such as computer graphics, medical imaging, virtual reality, and more.

Key Innovations and Technologies

3D Model Creation and Modification

This classification includes various methods for creating and modifying 3D models, such as:

• **Mesh Generation:** Techniques for generating 3D meshes from point clouds, which are often used in 3D scanning and printing.
• **Surface Reconstruction:** Methods for reconstructing surfaces from sparse or incomplete 3D data.
• **Deformation Techniques:** Algorithms for deforming 3D models, enabling applications like character animation and morphing.

3D Image Processing

Processing 3D images involves several advanced techniques, including:

• **Volume Rendering:** Methods for visualizing volumetric data, such as medical CT or MRI scans, where the interior of a 3D object is displayed.
• **3D Image Segmentation:** Techniques for segmenting 3D images into meaningful parts, crucial for medical diagnostics and object recognition.
• **Depth Mapping:** Creating depth maps from stereo images or other 3D imaging techniques to represent the distance of surfaces in a scene.

3D Data Analysis

Analyzing 3D data is a key component of CPC G06T11/003, involving:

• **Feature Extraction:** Identifying important features within 3D data, such as edges, corners, and surfaces, which are used in recognition and classification tasks.
• **Shape Analysis:** Methods for analyzing the shape of 3D objects to compare, classify, or recognize them.
• **Motion Tracking:** Tracking the movement of objects in 3D space, applicable in motion capture and augmented reality.

Visualization and Display

Visualizing and displaying 3D data effectively is covered under this classification, including:

• **Stereoscopic Displays:** Technologies for creating the illusion of depth in 3D displays, enhancing the user experience in virtual reality (VR) and 3D movies.
• **Holographic Displays:** Advanced display methods that use light diffraction to create a fully 3D image visible without special glasses.
• **Interactive Visualization:** Techniques that allow users to interact with 3D models in real-time, used in CAD software, games, and simulations.

Relevant IPC Classifications

CPC G06T11/003 is associated with several International Patent Classification (IPC) codes that categorize innovations in 3D model and image processing. Relevant IPC codes include:

• G06T15/00: 3D image rendering.
• G06T7/00: Image analysis.
• G06F3/0481: Interaction techniques based on graphical user interfaces.

Questions about CPC G06T11/003

How does volume rendering work in medical imaging?

Volume rendering is a technique used to visualize volumetric data by projecting a 3D dataset onto a 2D plane for viewing. It is particularly useful in medical imaging to visualize structures within the human body from CT or MRI scans, allowing for detailed examination of internal organs and tissues.

What are the applications of 3D image segmentation?

3D image segmentation is used to partition a 3D image into segments or regions of interest. Applications include medical imaging for identifying and isolating anatomical structures, computer vision for object recognition, and industrial inspection for detecting defects in 3D printed parts.

How do stereoscopic displays enhance 3D visualization?

Stereoscopic displays create the illusion of depth by presenting two slightly different images to each eye, mimicking the way human vision works. This enhances 3D visualization by providing a more immersive experience, commonly used in VR headsets and 3D cinema.

What are the benefits of using depth mapping in 3D imaging?

Depth mapping provides detailed information about the distance of surfaces in a scene, which is essential for applications like 3D reconstruction, object recognition, and augmented reality. It enables more accurate modeling of real-world environments and enhances interaction with virtual objects.

How is motion tracking applied in augmented reality?

Motion tracking in augmented reality (AR) involves detecting and following the movement of objects in 3D space to overlay digital information onto the real world accurately. It is used in AR applications for gaming, navigation, training, and interactive experiences, providing real-time feedback and interaction.

Categories

• G06T11/003
• G06T15/00
• G06T7/00
• G06F3/0481
• Volume Rendering
• 3D Image Segmentation
• Stereoscopic Displays
• Depth Mapping
• Motion Tracking in Augmented Reality

Exploring CPC G06T11/003 provides valuable insights into the advanced techniques and applications of 3D model and image processing, driving innovation across various fields such as medical imaging, virtual reality, and computer graphics.