Reference objects with known shape enable precise holographic focus adjustment through diffraction modeling, avoiding complex scanning setups.
Depth-layer reprojection with pixel shifting corrects AR hologram coordinates during user motion while avoiding fringe mixing and latency.
A first processor creates CGH depth layers, while a second reprojects them with pixel shifting to stabilize images during user motion.
A binocular holographic machine vision system determines 3D positions using interference patterns on fixed image receptors.
A holographic display system generates mid-air 3D content from 2D sources.
Rotational symmetry reduces hologram calculation complexity by assigning 2D sub-hologram elements to half 1D sub-holograms, cutting processing time.
A hologram generation apparatus transforms 3D objects into polygonal facets and applies an inverse Fresnel Transform to optimize light wave distribution.
A hologram generation apparatus uses a spatial light modulator to form object and positioning areas for precise partial hologram connection.
Segmented spatial light modulator projects rays to form elemental view frustums, resolving vergence-accommodation conflict in wide field of view displays.
Decomposing a 2D image into depth slices and applying phase corrections reduces computational load while maintaining high fidelity in 3D holographic images.
A holographic graphics pipeline generates complex hologram values for light modulators using existing 3D rendering infrastructure.
A single-write holographic imaging method controls an apparatus to record multiple parameter sets in one session.
Angle-dependent luminance isolates added information from the 3D image, resolving insufficient visual distinction during authentication.
Dividing the hologram into hogels with a sparse Fast Fourier Transform look-up table reduces computational load for dynamic 3D image production.
An image segmenter divides original images into multiple depth-resolved segments to generate 3D holographic displays.
Computational highlight holography generates geometric patches from 3D objects to automate physical substrate engraving.
Non-uniform depth quantization reduces computational complexity while maintaining realistic 3D representation.
A holography device uses a light reaction layer to form and remove diffraction gratings via phase transitions.
Assigning record attributes to unit regions via a gradation pattern ensures seamless motif blending at boundary portions.
Bitstream indicators specify depth layer counts and values to reduce computational demands while maintaining computer generated hologram quality.
A digital holography method estimates phase perturbations using a test function with regularization terms to form clear images from single-shot data.
Depth layer segmentation reduces computational complexity and storage requirements for high-quality 3D hologram generation.
Segmented RGB pipelines and pre-computed look-up tables reduce computational time to enable high refresh rates for interactive real-time holographic displays.
Analytical method computes complex hologram values for object points within a visibility region using light modulation transmission functions.
Pre-calculating lighting data into baked animations reduces runtime processing power while maintaining visual quality in virtual reality.
A holographic imaging method separates image data into main and characteristic components to generate high-quality displays.
An optical switching unit controls laser polarization to stabilize luminance in holographic image displays.
Optical copying through a transparent mold simulates deep textures on thin films, resolving quality loss in thick pattern transfer.
An AI model determines content difficulty levels matching user abilities from sensor data.
Voltage kick-off modulation of photorefractive polymer media reduces writing time and increases persistence without sacrificing diffraction efficiency.
A preprocessing circuit converts scene data into a system-independent format before hologram computation.
A hologram module uses a phosphor layer and rainbow sheet to display chromatic images.
Multi-line downsampling reduces data size while preserving structural content and sharp edges, avoiding the distortion caused by conventional binarization.
A hologram calculation method decomposes scenes into object points encoded as sub-holograms in a virtual plane of the spatial light modulator.
Heat-seal coated bi-directional holographic micro-particles resolve adhesion and orientation bottlenecks in mass-market security papers.
A computer-generated hologram divides recording planes into parallel areas to record interference fringes from point light sources.
A non-periodic optical element expands the space-bandwidth product without increasing pixel count or computational complexity.
A hologram placement machine determines target motion vectors to position augmented reality visuals.
Interpolating sparse hogel patterns reduces computational load by 200x for real-time holographic video.
Orthogonal prism patterns in a holographic display eliminate left-right eye cross-talk by directing specific images to each eye without bulky structures.
Sparse phase recovery estimates missing optical data to reconstruct multi-depth lens-free holographic images without manual focal tuning.
A displacement Talbot lithography method prints surface-relief gratings with spatially varying duty cycles using orthogonal mask arrangements.