2012 | OriginalPaper | Buchkapitel
Lighting-Viewing Methods
verfasst von : Dr. Bruce G. Batchelor
Erschienen in: Machine Vision Handbook
Verlag: Springer London
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Guide
Title | Method number |
---|---|
3D shape analysis by projecting Moiré patterns | 1 |
All round view of a cylindrical object | 2 |
Anamorphic optics | 3 |
Arbitrary lighting pattern | 4 |
Automatic gain control and auto-iris lens | 5 |
Back illumination of shiny objects (array camera) | 6 |
Back lighting of matt opaque objects (array camera) | 7 |
Back lighting of matt opaque objects (line-scan camera) | 8 |
Calculate the field of view – I | 9 |
Calculate the field of view – II | 10 |
Calibration: calculating spatial resolution | 11 |
Circle of light projecting radially outwards | 12 |
Circular features | 13 |
Circularly polarising filter suppresses glinting | 14 |
Coaxial diffuse illumination | 15 |
Coherent flexible fibre optic bundle | 16 |
Collapse image into line | 17 |
Collecting natural light/sun light | 18 |
Colour filtering | 19 |
Combined back and front illumination | 20 |
Combining several views | 21 |
Conical mirrors view an annulus | 22 |
Continuously moving web | 23 |
Crack detection (ferrous and non-ferrous) | 24 |
Crossed linear polarisers reduce glinting | 25 |
Dark field illumination (array camera) | 26 |
Dark field illumination (line-scan Camera) | 27 |
Detect pimples, pits and changes of refractive index | 28 |
Detecting particles in a swirling liquid | 29 |
Diffuse coaxial illumination | 30 |
Diffuse front illumination | 31 |
Dual orthogonal-beam X-ray imaging | 32 |
Dual-wavelength height measurement | 33 |
Endoscope for inspecting holes | 34 |
Estimating range during image capture | 35 |
Examine the inside of a pipe | 36 |
Fast electronic shutter | 37 |
Fibre optic image conduit/converter | 38 |
Fish–eye lens views inside hole | 39 |
Flexible inspection cell/robot vision cell | 40 |
Fluorescence and phosphorescence | 41 |
Focussed annulus of light | 42 |
Forced thermal emission | 43 |
Generating light with arbitrary spectrum | 44 |
Granular material (pellets) in free flight | 45 |
Grazing illumination | 46 |
Hand-held sensor for fixed-range close-up view | 47 |
Hardness testing | 48 |
Height analysis by projecting patterns | 49 |
High resolution view of web | 50 |
Highly variable ambient lighting | 51 |
Homogenising illumination | 52 |
Hypercentric (pericentric) lens | 53 |
Illuminate top surface only | 54 |
Illuminating a wide moving web | 55 |
Illumination within a hollow cylinder | 56 |
Injecting light into glassware | 57 |
Inspecting a flat moving web using a laser scanner | 58 |
Inspecting a rotating object | 59 |
Internal analysis of an aerosol spray or dust cloud | 60 |
Internal features on transparent objects | 61 |
Laser bore scanner | 62 |
Laser pattern projector | 63 |
Locate object with zero contrast | 64 |
Long focus optical system using mirrors | 65 |
Low-definition range information | 66 |
Magnify one image axis | 67 |
Mapping by projecting multiple stripes | 68 |
Mapping range with polychromatic light | 69 |
Measuring range by projecting patterns | 70 |
Measuring thickness of a thin film | 71 |
Measuring thickness of a thin film | 72 |
Micro-louvres suppress ambient light | 73 |
Microscopic fourier analysis of transparent film | 74 |
Motorised filter wheel | 75 |
Multi-arm image conduit | 76 |
Multi-camera specular and near specular illumination | 77 |
Multi-camera structured lighting | 78 |
Multiple views of a widget | 79 |
Multi-spectral image sensing | 80 |
Multi-view stereo imaging | 81 |
Normal viewing of spherical surface | 82 |
Objects on a conveyor | 83 |
Observing bubbles in clear liquid | 84 |
Omni-directional illumination | 85 |
Optically tooled bowl feeder | 86 |
Passive de-speckling of laser | 87 |
Pipe or hollow cone of light | 88 |
Polar-coordinate scan of annulus | 89 |
Projected array of spots | 90 |
Protecting the camera using a periscope | 91 |
Protecting the camera with fibre optics | 92 |
Protecting the camera | 93 |
Range measurement using talbot fringes | 94 |
Reading printing in photo-chromic ink | 95 |
Real-time optical filtering (high-pass) | 96 |
Ring of light projecting inwards | 97 |
Rotate image using a dove prism | 98 |
Silhouette from multiple shadows | 99 |
Silhouette in restricted space | 100 |
Size measurement in free fall | 101 |
Split field viewing | 102 |
Stabilised lighting | 103 |
Steerable image sensor | 104 |
Steering a laser beam in two directions | 105 |
Stroboscopic illumination | 106 |
Structured lighting | 107 |
Switched-colour light source | 108 |
Telecentric lens | 109 |
Using mirrors to view front and back | 110 |
Very large membrane mirror | 111 |
Vibration analysis: speckle pattern interferometry | 112 |
View annulus, ignoring central disc | 113 |
View flat surface without glinting | 114 |
View orthogonally polarised images | 115 |
Viewing a bore | 116 |
Viewing aerosol spray | 117 |
Viewing inside an irregular transparent object | 118 |
Viewing small objects (short focus lens attachment) | 119 |
Viewing small objects/features | 120 |
Viewing small objects | 121 |
Viewing stress in a transparent sheet | 122 |
Viewing through a small aperture | 123 |
Visual sensor mounted on robot | 124 |
Visualise changes in refractive index | 125 |
Visualising heat distribution | 126 |
Wireless image acquisition | 127 |
X-ray imaging | 128 |
Zooming by movement | 129 |