Provided is a microscope system including a microscope provided with a multi-channel image-acquisition unit that acquires images of a specimen at respective wavelengths; an adjustment-method storage portion that stores, for respective channels, contrast adjusting methods for the images acquired by the image-acquisition unit; and a contrast adjusting portion that adjusts, for the respective channels, contrasts of the images acquired by the image-acquisition unit based on the contrast adjusting methods stored in the adjustment-method storage portion.

Provided is a microscope system including a microscope provided with a multi-channel image-acquisition unit that acquires images of a specimen at respective wavelengths; an adjustment-method storage portion that stores, for respective channels, contrast adjusting methods for the images acquired by the image-acquisition unit; and a contrast adjusting portion that adjusts, for the respective channels, contrasts of the images acquired by the image-acquisition unit based on the contrast adjusting methods stored in the adjustment-method storage portion.

A method for optimizing initial discriminating information extracted from a two-dimensional image of the patient dental arches, referred to as “acquired image”, by a three-dimensional digital reference model of at least one portion of a patient arch, the method including the steps: C1. assessing quality of the initial discriminating information and quality threshold, filtering to keep only the initial discriminating information that has quality higher than the quality threshold, and defining “the discriminating information to be tested” as the initial discriminating information selected; C2. testing consistency between the discriminating information to be tested and reference model; C3. assessing test result and, in accordance with the assessment: adding discriminating information that was not kept to the discriminating information to be tested and/or deleting discriminating information from the discriminating information to be tested, and then returning to step C2. or; defining the optimal discriminating information as the discriminating information to be tested.

The present invention relates to a method for analyzing the color of a color alloy and, more particularly, to a method for analyzing the color of a color alloy wherein, on the basis of the fact that a different color appears according to the composition of an alloy, the wavelength-wise reflectance related to a color, which is held according to each alloy composition, and that related to a color, which is held by a measurement object that is to be measured, are compared, thereby determining the color held by the measurement object.

Embodiments of the present disclosure disclose an ambient light acquisition method, an ambient light acquisition device, and an ambient light analysis method. An ambient light acquisition method includes acquiring an ambient light parameter of a target area, converting the ambient light parameter into a protocol type parameter in accordance with a predetermined wired communication protocol; and transmitting the protocol type parameter to an ambient light analysis device through a wired communication route corresponding to the predetermined wired communication protocol.

Systems and methods for color selection are provided. A user device displays room types on a display, receives a room type selection indicating a particular room type, displays types of feelings, and receives a type of feeling selection indicating a particular type of feeling. The user device accesses a lookup table that associates the room types and types of feelings with paint colors such that each possible combination of room type and type of feeling is associated with a subset of paint colors. The user device determines the associated subset of paint colors in the lookup table for the combination of the particular room type and the particular type of feeling and displays the associated subset of paint colors as recommended paint colors for the combination of the particular room type and the particular type of feeling on the display of the user device.

Systems and methods for color selection are provided. A user device displays room types on a display, receives a room type selection indicating a particular room type, displays types of feelings, and receives a type of feeling selection indicating a particular type of feeling. The user device accesses a lookup table that associates the room types and types of feelings with paint colors such that each possible combination of room type and type of feeling is associated with a subset of paint colors. The user device determines the associated subset of paint colors in the lookup table for the combination of the particular room type and the particular type of feeling and displays the associated subset of paint colors as recommended paint colors for the combination of the particular room type and the particular type of feeling on the display of the user device.

An ultra-weak light multispectral imaging method and an ultra-weak light multispectral imaging system, which can realize multispectral two-dimensional imaging of an ultra-weak light object by constituting a linear array from single-photon detectors of all response wavelengths and combining it with light-splitting technology. The ultra-weak light multispectral two-dimensional imaging system realizes high-resolution optical modulation by adopting the compressive sensing (CS) theory and the digital light processing (DLP) technology and using a linear array single-photon detector as a detection element; the ultra-weak light multispectral two-dimensional imaging system comprises a light filter, a first lens (1), a DMD control system, a second lens, a spectrophotometer, a linear array single-photon detector consisting of a plurality of single-photon detectors with different response wavelengths, and a central processing unit; and the sensitivity of the system can reach the single-photon level. The invention can be widely applied in the fields of biological self-illumination, medical diagnosis, nondestructive material analysis, astronomical observation, national defense and military, spectral measurement, quantum electronics and the like.

Analyzers and methods for making and using analyzers are described such as a method in which multiple absorption readings of a liquid assay are obtained by a photodetector using multiple light sources having at least three separate and independent wavelength ranges and with each of the absorption readings taken at a separate instant of time. Using at least one processor and calibration information of the liquid assay, an amount of at least two analytes within the liquid assay using the multiple absorption readings is determined.

Described herein are systems and methods that may efficiently detect multi-return light signals. A light detection and ranging system, such as a LiDAR system, may fire a laser beam that may hit multiple objects with a different distance in one line, causing multi-return light signals to be received by the system. Multi-return detectors may be able to analyze the peak magnitude of a plurality of peaks in the return signals and determine a multitude of peaks, such as the first peak, the last peak and the maximum peak. One embodiment to detect the multi-return light signals may be a multi-return recursive matched filter detector. This detector comprises a matched filter, peak detector, centroid calculation and a zeroing out function. Other embodiments may be based on a maximum finder that algorithmically selects the highest magnitude peaks from samples of the return signal and buffers for regions of interests peaks.