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Low DPI or high DPI? - Page 2

post #11 of 45
Quote:
Originally Posted by Rukumouru View Post

Dots per inch is actually incorrect: What the measure actually is is CPI (how many "counts" or "reports of movement to the PC" the mouse will make when it is moved one inch.)
What this means is, higher DPI (Actually CPI) has the mouse detecting its movement on a surface at a much higher precision.
High DPI + Lowering sensitivity to your tastes (sensitivity IS speed, CPI isn't) is the best result for 1:1 movement.

I made this so you guys know what I'm talking about.
BLACK LINE: IRL mouse movement
RED DOTS: Mouse "counts" (incorrectly referred to as DPI)
GREEN LINE: The path the mouse thinks it followed (as reported by its "DPI")

Left line would be "7 DPI", right line would be "5 DPI".
Why does the mouse move FASTER in the 7 DPI scenario? Because between every "report" the computer moves the cursor by a fixed amount (this is without Mouse Acceleration), and this amount is governed by sensitivity.
If the SENSITIVITY were tweaked in the left line as translasting to 1/7th of an inch between counts and 1/5th of an inch between counts for the right one, the end result would be the same amount of distance with a trajectory much closer to real life's in the left scenario.
Avago (the manufacturer that produces sensors) measures and references in both CPI and DPI. Though It shouldn't really matter as you know what I'm referring to.


Few things here:

- If you're referring to 3D, sensitivity isn't speed. It's a multiple of your mouse yaw and pitch angles.
- Precision isn't measured by your mouse DPI, but rather angle (yaw and pitch) and resolution size. (Again 3D) CPI serves as "speed".
- I'll agree that a lower angle allows for more "precision", though like above, Cranking CPI wont do anything in terms of helping.. It actually hurts worse.
- on 2D applications utilizing windows input. precision is only measured by the windows sensitivity bar. In which case a setting of 6/11 with EPP OFF is recommend. Going lower than 6/11 quarters and halves your sensitivity, though that isn't as bad as it seems. Just don't go above biggrin.gif

Quote:
Originally Posted by CPate View Post

Cranking the DPI to max and turning down your sensitivity is much less accurate than leaving your sensitivity at default and adjusting DPI to suit your play style.

Hi Chris. wink.gif
Edited by Skylit - 7/31/12 at 1:36pm
post #12 of 45
What's up? Like my new avatar?
post #13 of 45
Ya, Sexy mouse you got there. ETA on future projects? ^_^
post #14 of 45
Quote:
Originally Posted by Skylit View Post

sensitivity isn't speed.

Nor did I say that it was. I was talking about distance.
post #15 of 45
Quote:
Originally Posted by Rukumouru 
High DPI + Lowering sensitivity to your tastes (sensitivity IS speed, CPI isn't) is the best result for 1:1 movement.
post #16 of 45
Sorry, that's a remnant of my initial brainfart. In the in-depth explanation I didn't refer to it as speed.

Thanks for pointing it out, fix'd wink.gif
post #17 of 45
Quote:
Originally Posted by Rukumouru View Post

Read my explanation and tell me how/why.
Because your explanation assumes that performance is identical and perfect across all CPI values - something that is empirically provable as false with pretty much every sensor on the market. Additionally, software deciding which counts to throw away is significantly less accurate than the sensor not sending them in the first place - particularly when you factor in the spurious data that gets introduced as you increase CPI settings on sensors. Ultimately the goal is to improve accuracy, and you do that best by using the purest data possible. Without throwing away information in software.
post #18 of 45
Quote:
Originally Posted by Skylit View Post

Ya, Sexy mouse you got there. ETA on future projects? ^_^
Can't say - I got a new (old) job, so I'm kind of starting over. smile.gif
post #19 of 45
Oh I see. Hope to see some nice stuff in the future regardless smile.gif
post #20 of 45
This is the response I got from Zowie. This is about the Zowie Mico.

"This is another tough question, but I will definitely recommend 800DPi because it is a native DPi setting, this means that at this DPi the sensor is "pixel-accurate" where you can move your mouse in single pixel counts. Whereas the 1600DPi is interpolated and we only included it for players that need a higher sensitivity in non-vital environments. This is however only a hypothetical reccomendation, if you are comfortable with whatever current setting, you should stick to it."


So after reading this thread the correct answer is Higher DPI and adjust the sensitivity?
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