You are currently on the new version of our website. Access the old version .

9 Results Found

  • Article
  • Open Access
12 Citations
9,914 Views
18 Pages

21 May 2018

Recently, several red-green-blue-white (RGBW) color filter arrays (CFAs), which include highly sensitive W pixels, have been proposed. However, RGBW CFA patterns suffer from spatial resolution degradation owing to the sensor composition having more c...

  • Article
  • Open Access
8 Citations
4,967 Views
14 Pages

13 April 2022

In recent years, red, green, blue, and white (RGBW) color filter arrays (CFAs) have been developed to solve the problem of low-light conditions. In this paper, we propose a new color demosaicing algorithm for RGBW CFAs using a Laplacian pyramid. Beca...

  • Article
  • Open Access
9 Citations
3,887 Views
13 Pages

24 February 2022

In this paper, we propose a deep-image-prior-based demosaicing method for a random RGBW color filter array (CFA). The color reconstruction from the random RGBW CFA is performed by the deep image prior network, which uses only the RGBW CFA image as th...

  • Article
  • Open Access
13 Citations
4,475 Views
9 Pages

3 March 2020

The article presents the basic conceptual assumptions of a photobioreactor with a complementary lighting system. The cylindrical bioreactor has three independent, interconnected, and fully controlled lighting systems. A characteristic feature is the...

  • Feature Paper
  • Article
  • Open Access
11 Citations
6,019 Views
10 Pages

8 May 2020

Nowadays, displays are ubiquitous in our daily lives. Long-time exposure to a display’s unnatural light could influence the user’s circadian rhythm, especially at night. Here, we propose a four-color micro-light-emitting diode (LED) displ...

  • Technical Note
  • Open Access
20 Citations
8,604 Views
14 Pages

The RGBW color filter arrays (CFA), also known as CFA2.0, contains R, G, B, and white (W) pixels. It is a 4 × 4 pattern that has 8 white pixels, 4 green pixels, 2 red pixels, and 2 blue pixels. The pattern repeats itself over the whole image. I...

  • Article
  • Open Access
774 Views
16 Pages

A Study on Light Preference in Gilts via Behavioral Pattern Analysis

  • Shaojuan Ge,
  • Haiyun Ma,
  • Xiusong Li,
  • Yaqiong Zeng,
  • Baoming Li,
  • Hao Wang and
  • Weichao Zheng

7 September 2025

The rational design of artificial lighting systems in pig housing can enhance animal welfare, thereby boosting gilt health and reproductive performance while improving economic metrics for swine farms. To identify the optimal light environments for g...

  • Article
  • Open Access
5 Citations
4,614 Views
18 Pages

10 August 2020

Recently, the white (w) channel has been incorporated in various forms into color filter arrays (CFAs). The advantage of using theWchannel is thatWpixels have less noise than red (R), green (G), or blue (B) (RGB) pixels; therefore, under low-light co...

  • Article
  • Open Access
970 Views
25 Pages

31 August 2025

The wide application of light emitting diodes (LEDs) in lighting systems has necessitated the inclusion of spectral tunability by using multi-color LED chips. Since the lighting requirement depends on the specific application, it is very important to...