Question 1

Who are the top researchers at 4D Technology (United States)?

Accepted Answer

Ranked on the quality score, Neal J. Brock, Michael B. North-Morris and John B. Hayes lead among researchers whose main affiliation is 4D Technology (United States).

Question 2

What are the most cited papers from 4D Technology (United States)?

Accepted Answer

The most cited paper from 4D Technology (United States) is "Pixelated phase-mask dynamic interferometer" (James E. Millerd, Neal J. Brock, John B. Hayes et al., 2004), with 349 citations. Next come "Analysis of a micropolarizer array-based simultaneous phase-shifting interferometer" (256) and "PEPSI: The high‐resolution échelle spectrograph and polarimeter for the Large Binocular Telescope" (171).

Question 3

Which research topics does 4D Technology (United States) publish most on?

Accepted Answer

By volume in 2022-now: Optical Wireless Communication Technologies, Solid State Laser Technologies, Optical Systems and Laser Technology and Advanced Measurement and Metrology Techniques.

Question 4

Which keywords describe research at 4D Technology (United States)?

Accepted Answer

By fractional works in all years, weighted toward what it does more of than the world: Camera Calibration, Structured Light, Dimensional Metrology, Error Compensation, Machine Vision, Image Processing, Roughness Measurement and Surface Characterization.

Question 5

Which fields of science does 4D Technology (United States) work in?

Accepted Answer

In all years, 92% of research at 4D Technology (United States) is in Physical Sciences, 4% in Life Sciences. Its largest fields are Engineering (51%), Computer Science (21%), Physics and Astronomy (13%). It does 2.2× the world's share of Physical Sciences.

Question 6

Is 4D Technology (United States)'s research output growing?

Accepted Answer

Output in 2022-2025 was 59% lower than in 2018-2021.