Segmenting teeth into crown and root models allows aligner planning that accounts for bone density variations, preventing root collisions.
Automated pipeline generates interactive 3D models from standard images, resolving the trade-off between reconstruction accuracy and user input complexity.
An imaging apparatus calculates a minimum inscribed circle radius to determine an enlargement ratio for pre-distorting visual content.
Multi-camera 3D imaging systems combine spatial data to generate unified geometric models, resolving recognition accuracy trade-offs against device complexity.
Photogrammetry algorithms process smartphone images into 3D models to resolve contradictions between image quality and equipment complexity.
Depth sensing devices extract surfaces and textures from unorganized point clouds to generate dynamic three-dimensional models of physical objects.
A volumetric reconstruction method formulates a minimization problem using direction-independent color values to create accurate three-dimensional models.
Dynamic intensity control prevents image over-exposure by adjusting directional light sources, maintaining accurate photometric data for 3D models.
Sequential gray-coded light projection captures range and texture data to resolve spatial resolution versus acquisition speed trade-offs.
Shift-and-add processing creates multiple focal planes from X-ray images, while focus stacking synthesizes a sharp 2D image that resolves scale distortions.
A virtual reality headset maps the surrounding environment using depth sensing to construct an optimal play area boundary.
A system generates 3D avatars by combining visible spectrum images, depth maps, and skeletal outlines to capture player appearance.
A neural network processes single camera images to output a 3D bounding box, determining 6DoF pose without multi-sensor complexity.
Segmenting the eyeball model decouples gaze control from facial expressions, resolving accuracy trade-offs in virtual reality rendering.
Keyframe selection and probability variance fusion enable real-time 3D reconstruction while reducing computational complexity.
A network system generates 3D models from casual 2D images and samples geometric data based on user device characteristics.
An intraoral scanner uses BRDF to map angular color distributions for precise shade matching, eliminating human error in visual comparisons.