Dianne McGavin, Bernard Stukenborg, Mark Witkowski,
... that color images be converted from RGB to CMYK before submission. The figures were then converted once ... using four colors: cyan, magenta, yellow, and black (CMYK). The net effect of these different color spaces ... that can be represented in RGB but not CMYK. Many of the brilliant colors that are displayed ... displayed on a monitor (black triangle) versus the CMYK color gamut in the printed journal (dashed line). ... the RGB color gamut are outside of the CMYK gamut; it is these colors that will be affected by a conversion from RGB to CMYK.View Large Image Figure ViewerDownload (PPT) Because of ...
Tópico(s): Genetics, Bioinformatics, and Biomedical Research
2005 - Elsevier BV | Biophysical Journal
To achieve an ideal colorimetric calibration for CMYK (cyan, magenta, yellow, and black) printers, we propose a novel CMYK determination technique under the restrictions of a colorimetric match, use of the ... steps: (1) obtain the two extreme conditions for CMYK combinations to be able to utilize the entire CMYK gamut, namely maximum black technique and minimum black ... evaluated with a hypothetical unstable printer. The smoothed CMYK technique eliminates sudden changes for each primary color, ... dot gain. Also, it is found that a CMYK combination using the technique is suitable for a ...
Tópico(s): Dyeing and Modifying Textile Fibers
1994 - SPIE | Journal of Electronic Imaging
Xinyue Bao, Wangan Song, Sheng Liu,
... media transmission, a color space conversion model from CMYK color space to CIE-LAB based on generalized ... and mathematical model of GRNN neural network, the CMYK-LAB color space conversion model was established. By ... sample data, the distribution coefficients were determined, and CMYK- LAB color space conversion model based on GRNN ... The results showed that color space conversion from CMYK to CIE-LAB on GRNN had faster conversion ...
Tópico(s): Industrial Vision Systems and Defect Detection
2018 - Springer Science+Business Media | Lecture notes in computer science
Nhu‐An Pham, Andrew Morrison, Joerg Schwock, Sarit Aviel‐Ronen, Vladimir V. Iakovlev, Ming‐Sound Tsao, Jcm Ho, David W. Hedley,
... diseases.We adapted a Cyan/Magenta/Yellow/Key (CMYK) model for automated computer image analysis to quantify ... as the counterstain hematoxylin were first determined using CMYK, Red/Green/Blue (RGB), normalized RGB and Hue/ ... was greatest using the Yellow channel of a CMYK color model, suggesting an improved sensitivity for IHC ... Yellow channel image analysis method based on a CMYK color model is independent of observer biases for ...
Tópico(s): Cytokine Signaling Pathways and Interactions
2007 - BioMed Central | Diagnostic Pathology
Dariusz Sawicki, Weronika Miziolek,
... colour has been introduced. The proposed method uses CMYK colour space, which, although not popular in image ... prepared. In this comparison, the proposed method in CMYK colour space wins. This good result was further ... simple cascade algorithm, where two spaces RGB and CMYK were used.
Tópico(s): Industrial Vision Systems and Defect Detection
2015 - Institution of Engineering and Technology | IET Image Processing
Klaudio Pap, Ivana Žiljak, Jana Žiljak Vujić,
... of NIR separation (CMYKIR), discussion is extended to CMYK working space as a device dependent on comparing several printing technologies. CMYK process inks characteristics enable visualization of the same ... infrared image reproduction: the range of CMY into CMYK transformation, CMY invisibility in near infrared light, carbon ... gray and CMY gray, and device dependency of CMYK inks. The reproduction is observed selectively in wavelengths ...
Tópico(s): Computer Graphics and Visualization Techniques
2010 - Society for Imaging Science and Technology | Journal of Imaging Science and Technology
Produção Nacional
Revisado por pares
Luciano Serpa Hammes, Jeffrey E. Korte, Rajeshwar R. Tekmal, Paulo Naud, Maria Isabel Albano Edelweiss, Philip T. Valente, Adhemar Longatto‐Filho, Nameer B. Kirma, João Sabino Cunha‐Filho,
... interpretation method based on cyan-magenta-yellow-black (CMYK) color format, for tissues with diaminobenzidine cytoplasmatic staining ... analyzed in Corel Photo Paint X3 software in CMYK and RGB color format, and compared with manual ... H-score was obtained using the image in CMYK color format and crude values of magenta color ( ... 3 steps were necessary: convert the image to CMYK format, select the area of interest for analysis, ...
Tópico(s): Endometrial and Cervical Cancer Treatments
2007 - Lippincott Williams & Wilkins | Applied immunohistochemistry & molecular morphology
David John Littlewood, P. A. Drakopoulos, Ganesh Subbarayan,
... the present paper we present two CIELAB to CMYK color conversion schemes based on a general Pareto- ... data set selected to efficiently capture the entire CMYK gamut. The first scheme uses artificial neural networks as transfer functions between the CIELAB and CMYK spaces. The second scheme is based on a ... used to convert several CIELAB Tiff images to CMYK format, providing both qualitative and quantitative verification of ...
Tópico(s): Computer Graphics and Visualization Techniques
2002 - Association for Computing Machinery | ACM Transactions on Graphics
Zhihua Chen, Zhenzhu Wang, Bin Sheng, Chao Li, Ruimin Shen, Ping Li,
... space used by printers, Cyan, Magenta, Yellow, Black (CMYK) colour model is a subtractive colour space used to describe the printing process. Existing CMYK conversion methods rely on static conversion table, which ... a novel dynamic Red, Green, Blue (RGB)-to-CMYK colour conversion, which utilises the weighted entropy to ... this way, their proposed technique can achieve dynamic CMYK colour conversion, in which the consumption of ink ... The experimental results have shown that their dynamic CMYK colour conversion saved 10–25% ink consumption compared ...
Tópico(s): Advanced Vision and Imaging
2017 - Institution of Engineering and Technology | IET Image Processing
James Z. Chang, John C. Dalrymple,
In CMYK output devices, many colors are reproducible by more than one combination of CMYK colorants. When a CMYK device is modeled as an RGB device, each RGB combination must produce a unique CMYK combination. Under color removal (UCR) and gray component ... Other brute-force techniques that search the entire CMYK signal space for desirable combinations produce good results ... structure for converting RGB or CMY signals to CMYK signals. This structure, which can be viewed as ... GCR techniques, uses multiple sets of 1-D CMYK lookup tables (LUTs) to control the CMYK colorant ...
Tópico(s): Color Science and Applications
2001 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Zebin Su, Jinkai Yang, Pengfei Li, Junfeng Jing, Huanhuan Zhang,
... proposed to achieve the color space conversion from CMYK to L*a*b*. First, the PANTONE TCX ... is used as sample data, in which the CMYK value of the color block is used as ... used as output; then, the conversion model from CMYK to L*a*b* color space is established ...
Tópico(s): Color perception and design
2022 - SAGE Publishing | Textile Research Journal
Man Ching Frankie Ng, Ken Ri Kim, Jinlian Hu, Jiu Zhou,
... Jacquard textiles. Today, the subtractive color mixing of CMYK color system is being widely used for rendering ... properly embrace the proposed color gamut of the CMYK model in digital Jacquard textiles. Based on the ink densities of the CMYK color scope, segmentation was applied in reflection of ...
Tópico(s): Textile materials and evaluations
2014 - SAGE Publishing | Textile Research Journal
Chang‐Hwan Son, Hyung‐Min Park, Yeong‐Ho Ha,
... method of converting cyan, magenta, yellow, and black (CMYK) digital values into cyan, magenta, yellow, black, light ... input gray CMY digital values are converted into CMYK digital values using a simple gray component replacement, ... from above-mentioned color separation and the separated CMYK on the gray axis. Experimental results show that ...
Tópico(s): Image Enhancement Techniques
2010 - Society for Imaging Science and Technology | Journal of Imaging Science and Technology
Benjamin C. Stong, Andrew A. Jacono,
... Adobe Systems Inc, San Jose, California) in the CMYK (cyan, magenta, yellow, and black; see Seeley et ... the surgically treated cheek soft tissue evaluated.The CMYK color mode was used as previously described by ... Adobe Systems Inc, San Jose, California) in the CMYK color mode (see the "Methods" section).ref-qld05002- ...
Tópico(s): Dermatologic Treatments and Research
2010 - American Medical Association | Archives of Facial Plastic Surgery
... independent color space transformations for the compression of CMYK images were studied. A new transformation (to a ... are not always advantageous over independent compression of CMYK color planes. Another interesting conclusion is that chrominance ...
Tópico(s): Image and Signal Denoising Methods
1999 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Image Processing
... an RGB color space to a CMY or CMYK ink or dye color system. The 3-D CMY or CMYK 'color cube' from the desired marking technology is ...
Tópico(s): Image Enhancement Techniques
1993 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Sigfredo I. Nin, James M. Kasson, Wil Plouffe,
... a system for printing CIELAB images on a CMYK printers, and focus particularly on calibration methods. We ... interpolation to convert CIELAB colors to CMY or CMYK colorants. We obtain the interpolation table by inverting ...
Tópico(s): Advanced Vision and Imaging
1992 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Juanli Hu, Jia-bing Deng, Shanshan Zou,
... replication. Printers and Image setter express color by CMYK space. But if color is edited and corrected in the CMYK space, it will cause a greater loss of ... for color inkjet printer, realizing the conversion of CMYK and LAB (positive) color space; Meanwhile, we explore ...
Tópico(s): Color Science and Applications
2010 - Academy Publisher | Journal of Multimedia
Ken Ri Kim, Man Ching Frankie Ng, Jiu Zhou, Jinlian Hu,
... yarn variety, artwork colors are defined by a CMYK (cyan, magenta, yellow, and black) system and its ... associate with weave structures. In alignment with a CMYK pattern layout, shaded weave structures are incorporated to ... the warp and weft. The mixing effect of CMYK yarns is intended for resolving the technical limitations ... four yarn mixing effects for which pairs of CMYK yarns are superimposed (e.g., [C]+[M], [C]+[ ...
Tópico(s): Color Science and Applications
2017 - SAGE Publishing | Textile Research Journal
L.G. Buchynska, Elena Kashuba, L Szekely,
... images over a black background into four color CMYK (cyan, magenta, yellow, key color (black)) images.
Tópico(s): Vascular Tumors and Angiosarcomas
2008 - | Experimental Oncology
Md. Iqbal Hossain, Sohely Jahan, Md. Rashid Al Asif, Md. Samsuddoha, Kawsar Ahmed,
... We then applied two color models (HSI and CMYK) separately to the images in each directory. Thus, ... the Gaussian Noise filters with the RGB to CMYK color conversion method.
Tópico(s): Remote Sensing in Agriculture
2023 - Elsevier BV | Smart Agricultural Technology
Qasim Mohammed Hussein, Ahmed S. Abdullah, Nada Qasim Mohammed,
... HIS, HSL, HSB, YCbCr, La*b*, LUV and CMYK. The results show that some of color models ... layer to hide text such as YCbCr, HSI, CMYK, HSL and LUV . In other color models which ...
Tópico(s): Advanced Steganography and Watermarking Techniques
2023 - | Tikrit Journal of Pure Science
Tusneem Elhassan, Mohd Shafry Mohd Rahim, Tan Tian Swee, Siti Zaiton Mohd Hashim, Mahmoud Aljurf,
... region of interest (ROI) is extracted using the CMYK-moment localization method and 2) deep learning-based ...
Tópico(s): Smart Agriculture and AI
2022 - Institute of Electrical and Electronics Engineers | IEEE Access
Produção Nacional
Revisado por pares
Amanda Carolina Souza Andrada Anconi, Nathália Cristina Silva Brito, Cleiton Antônio Nunes,
... camera. The color parameters from the RGB, HSV, CMYK, L*a*b*, or XYZ systems were calibrated ... and 0.97 were obtained using M from CMYK color system as analytical signal. The amount of ...
Tópico(s): Electrochemical sensors and biosensors
2022 - Elsevier BV | Journal of Food Composition and Analysis
M. Muthu Manjula, B. Ramasubramanian,
... approach is divided into two parts: 1) The CMYK-moment localization approach is applied to define the ...
Tópico(s): AI in cancer detection
2022 - | Journal of ISMAC
Gaurav Jha, Debjani Sihi, Biswanath Dari, Harpreet Kaur, Mallika Nocco, April Ulery, Kevin Lombard,
... blue [RGB]; and cyan, magenta, yellow, key [black] [CMYK]) were significant in predicting the Fe content using ... KGE) Index were calculated to validate models and CMYK was predicted to be a better model (MSPE = ...
Tópico(s): Soil and Land Suitability Analysis
2021 - American Society of Agronomy | Agricultural & Environmental Letters
Nutthatida Phuangsaijai, Jaroon Jakmunee, Sila Kittiwachana,
... models commonly used in analytical chemistry including RGB, CMYK, HSV and CIELAB. A total of eight commercially ...
Tópico(s): Water Quality Monitoring Technologies
2021 - Springer Nature | Journal of Analytical Science & Technology
Zebin Su, Jinkai Yang, Pengfei Li, Huanhuan Zhang, Junfeng Jing,
... In the process of colour space conversion from CMYK to CIELab, colour difference will be caused, which ...
Tópico(s): Image Enhancement Techniques
2021 - Wiley | Coloration Technology
Yuxin Shen, Chen Tang, Lixiang Zhou, Zhenkun Lei,
... for multi-image in cyan–magenta–yellow–black (CMYK) color space. To the best of our knowledge, ... is the first time that multiple images in CMYK color space have been directly encrypted. The proposed ...
Tópico(s): Mathematical Analysis and Transform Methods
2020 - Optica Publishing Group | Applied Optics
Yuxin Shen, Chen Tang, Lixiang Zhou, Zhenkun Lei,
... for multi-image in cyan-magenta-yellow-black (CMYK) mode is proposed. To the best of our ... the first time that the color image in CMYK format is encoded into a real-valued two- ...
Tópico(s): Advanced Optical Imaging Technologies
2020 - Optica Publishing Group | Applied Optics