Nothing Special   »   [go: up one dir, main page]

Lenz et al., 2011 - Google Patents

Microscopic shape from focus with optimal illumination

Lenz et al., 2011

Document ID
16692674773726663561
Author
Lenz M
Rüther M
Bischof H
Publication year
Publication venue
CVPR 2011 WORKSHOPS

External Links

Snippet

We present a novel method for compensating illumination artifacts in shape from focus reconstruction that does not require additional measurement time. Frequently applied in optical microscopy, shape from focus requires rich surface texture over the whole scene …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G06T5/007—Dynamic range modification
    • G06T5/008—Local, e.g. shadow enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G06T5/001—Image restoration
    • G06T5/002—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G06T5/50—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image by the use of more than one image, e.g. averaging, subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image
    • G06T3/0068—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image for image registration, e.g. elastic snapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation

Similar Documents

Publication Publication Date Title
US20240106971A1 (en) Method and system for generating at least one image of a real environment
CN108168464B (en) phase error correction method for defocusing phenomenon of fringe projection three-dimensional measurement system
KR102618542B1 (en) ToF (time of flight) capturing apparatus and method for processing image for decreasing blur of depth image thereof
Zhang et al. Projection defocus analysis for scene capture and image display
Tocci et al. A versatile HDR video production system
JP5160643B2 (en) System and method for recognizing 3D object from 2D image
Agrawal et al. Removing photography artifacts using gradient projection and flash-exposure sampling
Zhang et al. A robust surface coding method for optically challenging objects using structured light
US9161014B2 (en) Estimation of defocused reflectance maps for the robust determination of “shape from focus” in microscopic images
US10628925B2 (en) Method for determining a point spread function of an imaging system
JP2009524849A (en) System, method, and medium for capturing scene images and depth shapes to generate compensated images
JP6519265B2 (en) Image processing method
Hahne et al. Exposure Fusion for Time‐Of‐Flight Imaging
Aliaga et al. A self-calibrating method for photogeometric acquisition of 3D objects
CN108063932A (en) A kind of method and device of luminosity calibration
Alexandrov et al. Calibration and correction of vignetting effects with an application to 3D mapping
Einabadi et al. Discrete Light Source Estimation from Light Probes for Photorealistic Rendering.
d’Angelo Radiometric alignment and vignetting calibration
Yeo et al. Adaptive bilateral filtering for noise removal in depth upsampling
Lenz et al. Microscopic shape from focus with optimal illumination
US8363062B2 (en) Method and unit for generating a radiance map
CN112866596B (en) Anti-strong light three-dimensional capturing method and system based on CMOS sensor
Adelsberger et al. Spatially adaptive photographic flash
CN115950377A (en) Irradiance fusion-based automatic multi-reflection surface three-dimensional measurement method
Simpkins et al. Robust grid registration for non-blind PSF estimation