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Everything about Grayscale
Digital image having no color information
In digital photography, computer-generated imagery, and colorimetry, a grayscale or greyscale image is one in which the value of each pixel holds no color information. Pixel values are typically stored in the range 0 to 255. Wikipedia →
🧭 Start here: a 6-step reading path
- Read the overview: GrayscaleA 5-minute orientation
- Skim a recent paper: Grayscale Enhancement Colorization Network for Visible-Infrared Person Re-IdentificationInfluential work since 2022
- Pick up a classic book: Next Beautiful Blossoms - Grayscale Coloring Book for Adults : EditionThe most-reprinted book on the subject
- Read the landmark paper: Morphological grayscale reconstruction in image analysis: applications and efficient algorithmsCited 1,533 times
- Go sideways: Relative luminanceA closely related topic
- Go sideways: Gamma correctionA closely related topic
📖 Definitions
Noun A printed strip of graduated tones used to check exposure and development times.
Noun The use of black and white, representing color with shades of gray.
Adjective Black and white, representing color with shades of gray.
Verb To convert to grayscale.
🏆 Landmark papers (most cited)
Morphological grayscale reconstruction in image analysis: applications and efficient algorithms
Pointwise Shape-Adaptive DCT for High-Quality Denoising and Deblocking of Grayscale and Color Images
Grayscale morphology
Grayscale digital light processing 3D printing for highly functionally graded materials
Steganalysis of LSB matching in grayscale images
Learning Collaborative Sparse Representation for Grayscale-Thermal Tracking
Grayscale transparent metasurface holograms
Color-to-Grayscale: Does the Method Matter in Image Recognition?
🆕 Influential since 2022
Grayscale Enhancement Colorization Network for Visible-Infrared Person Re-Identification
Highlight Removal from A Single Grayscale Image Using Attentive GAN
Single-vat single-cure grayscale digital light processing 3D printing of materials with large property difference and high stretchability
Screen-Shooting Resistant Watermarking With Grayscale Deviation Simulation
Cold-programmed shape-morphing structures based on grayscale digital light processing 4D printing
📚 Books worth reading
- 📕Next Beautiful Blossoms - Grayscale Coloring Book for Adults : EditionLech Balcerzak · 2018
- 📕Beautiful Fantasy Women Faces Grayscale Coloring BookSido Books · 2021
- 📕Painting and Grayscale Coloring Book - Become a PainterLech Balcerzak · 2018
- 📕Beautiful Fantasy Women Faces Grayscale Coloring Bookmukta Book Cafe · 2022
- 📕Spellbinding Images : a Grayscale Fantasy Coloring BookNikki Burnette · 2016
GRAYSCALEAstra Zero · 2024- 📕Lotus Shading Coloring BookGrayscale Grayscale Publishing · 2016
- 📕Cute FlowersGrayscale Grayscale Publishing · 2016
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
🔗 Related topics
- Relative luminance Relative luminance Y follows the photometric definition of luminance L including spectral weighting for human vision, but while luminance L is a measure…
- Gamma correction Gamma correction or gamma is a nonlinear operation used to encode and decode luminance in video or images. Gamma correction is, in the simplest cases,…
- Luma (video) In video, luma ( Y ′ {\displaystyle Y'} ) represents the brightness in an image (the "black-and-white" or achromatic portion of the image). Luma is typically…
- YCbCr YCbCr, Y′CbCr, also written as YCBCR or Y′CBCR, is a family of color spaces used as a part of the color image pipeline in digital video and photography…
- Chroma subsampling Chroma subsampling or color subsampling is the practice of encoding images by implementing less resolution for chroma information than for luma information…
- Y′UV Y′UV, also written YUV, is the color model found in the PAL analogue color TV standard. A color is described as a Y′ component (luma) and two chroma components…
- Normalization (image processing) In image processing, normalization is a process that changes the range of pixel intensity values, a kind of intensity mapping. Applications include photographs…
- ICtCp ICTCP, ICtCp, or ITP is a color representation format specified in the Rec. ITU-R BT.2100 standard that is used as a part of the color image pipeline in…