Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
detect the contrast
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "detect the contrast" is correct and usable in written English.
It can be used when discussing the ability to identify differences or distinctions between two or more elements, such as colors, ideas, or situations. Example: "In this experiment, we need to detect the contrast between the two samples to understand their properties better."
✓ Grammatically correct
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
For the investigation of luminance contrast sensitivity, we used sinusoidal gratings at several spatial frequencies as stimuli to detect the contrast threshold.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The embedded IR sensor also detects the contrast between target thermal radiation and its own background, which extremely depends on fabric optical properties.
This tracks the tumour target by detecting the contrast of the tumour mass against surrounding lung, having compared this to the expected tumour location from data on the radiotherapy planning CT.
Science
In two brains, in which no toluidine stain but a blue margin of contrast medium at the edge of the obex was detected, the contrast medium presumably leaked when the injection needle pierced the meninges, a known drawback of stereotactic drug delivery [ 49, 50], which is probably of minor importance in stereotactic brain biopsy sampling.
Science
An analysis algorithm was implemented and applied to the acquired PET/CT that detects the contrast-enhanced spheres in a CT, places ROIs on the spheres and their respective proximal background, applies the ROIs to the PET and performs quantitation.
Academia
According to the global rarity principle of saliency, Zhai and Shah [37] and Cheng et al. [22] used the histogram-based method to detect the global contrast of a pixel or region.
It is worth noting that everything (including the contrast polarity of each element) within the pattern was kept the same in the identical-pattern condition, and thus observers simply needed to detect the increment of contrast across the whole pattern.
The aim of this study was to develop a fully automated method to delineate the blood flow, suppress bones and subsequently detect the centerline of contrast enhanced blood vessels to make measurements necessary for stent design from computed tomograms.
Perfusion sequences are helpful to detect the movement of contrast material in possible coexistent septal defects.
Science
However, some studies assume a potential improvement of the diagnostic potential of CEUS in the case of aneurysm rupture for the ability to detect the extravasation of contrast agent [14, 27].
Science
Seismic reflection data can be used to detect the fine velocity contrast beneath the volcano, since the reflection phases are more sensitive to small-scale heterogeneities than are the refracted and/or direct waves.
Science
Expert writing Tips
Best practice
When writing about sensory perception or data analysis, use "detect the contrast" to emphasize the ability to notice clear distinctions between elements. It's particularly useful in scientific and technical contexts.
Common error
Avoid using "detect the contrast" in casual conversations or informal writing where simpler alternatives like "notice the difference" or "see the contrast" would be more appropriate. This phrase is best suited for formal or technical contexts.
Source & Trust
79%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "detect the contrast" functions as a verb phrase, where "detect" is the verb indicating the action of noticing or identifying, and "the contrast" is the direct object, specifying what is being detected. Ludwig AI confirms its usability, especially in scientific contexts.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "detect the contrast" is a grammatically sound phrase primarily used in formal and scientific contexts to describe the ability to notice or identify differences. Ludwig AI suggests that the phrase is correct and usable. While it's more common in academic and research settings, alternative phrases like "identify the contrast" or "discern the contrast" may be more suitable for informal communication. When using this phrase, ensure it aligns with the formality of your writing and avoid overusing it in casual contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
identify the contrast
Replaces "detect" with "identify", focusing on the act of recognizing the contrast.
discern the contrast
Uses "discern" to emphasize a more subtle or nuanced detection of the contrast.
perceive the contrast
Emphasizes the sensory experience of noticing the contrast.
notice the contrast
A more casual and straightforward way of saying "detect the contrast".
recognize the contrast
Focuses on acknowledging that a contrast exists.
observe the contrast
Highlights the act of watching or paying attention to the contrast.
determine the contrast
Focuses on establishing or calculating the contrast.
ascertain the contrast
Uses "ascertain" to suggest a careful and thorough detection of the contrast.
spot the contrast
An informal way to describe quickly noticing the contrast.
distinguish the contrast
Emphasizes the ability to tell the contrast apart from something else.
FAQs
What does "detect the contrast" mean?
The phrase "detect the contrast" means to notice or identify a clear difference between two or more things, such as colors, images, or ideas. It emphasizes the ability to distinguish between these elements.
How can I use "detect the contrast" in a sentence?
You can use "detect the contrast" in a sentence to describe the ability to discern differences, such as: "The software is designed to "identify the contrast" between different image types."
What are some alternatives to "detect the contrast"?
Some alternatives to "detect the contrast" include "notice the difference", "identify the contrast", or "discern the contrast". The best choice depends on the specific context and desired level of formality.
In what contexts is "detect the contrast" most appropriate?
The phrase "detect the contrast" is most appropriate in formal, scientific, or technical contexts where precise language is important. It may sound overly formal in casual conversation; simpler phrases are better suited there.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
79%
Authority and reliability
3.8/5
Expert rating
Real-world application tested