Vr Tools
Browse all available vr tools.
Available tools
- Accommodation Distance Calculator Positive branch virtual focus accommodation distance meters reciprocal independently measuredopticaldiopters, zero/infinite branch rejected. Not clinical accommodativeprediction.
- Anti-Aliasing Sample Count Calculator Qualified caller-reference retrieval for Anti-Aliasing Sample Count Calculator. Actual independently applicable actual renderer MSAA/SSAA/TAA algorithm/quality performance and independently applicable sample count reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Black Smear Correction Calculator Qualified caller-reference retrieval for Black Smear Correction Calculator. Actual independently applicable actual OLED response levels/temperature/temporal profile and independently measured black-smear calibration. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Blink Rate VR Calculator Actual separately observed complete blink count/valid exposure seconds times60/minute, not automated blink event detector or dry-eye/fatigue clinical diagnosis.
- Chromatic Aberration Correction Calculator Compute the radial scale correction that removes measured color channel separation at a reference radius.
- Chromatic Aberration Correction Practice Create reproducible practice for Chromatic Aberration Correction Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Combined Controllers Battery Life Calculator Simultaneous controller-pair/array up time until FIRST depleted=minindividualWh/W, not inappropriate combined energy/combined power average.
- Comfort Rating VR Calculator Actual qualified caller-instrument aggregation for Comfort Rating VR Calculator. actual named VR comfort survey/edition/user-report, not unmeasuredperceptualcomfort. Actual edition, bounds, reverse keys, weights and missing-item policy independently verified; unknown scores retain total bounds. Example keys not published instrument. Not a universal index, population stereotype, normed diagnosis or licensed questionnaire reproduction.
- Comfort Vignetting Intensity Calculator Qualified caller-reference retrieval for Comfort Vignetting Intensity Calculator. Actual independently applicable actual vignette transmission profile/content/angular motion and independent comfort research reference; no inferred individual comfort. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Comfort Vignetting Radius Calculator Qualified caller-reference retrieval for Comfort Vignetting Radius Calculator. Actual independently applicable actual vignette angular radius/content/motion/headset and independently approved user selected profile. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Controller Battery Life Estimated controller operating hours from usable battery energy and average electrical draw.
- Controller Battery Life Practice Create reproducible practice for Controller Battery Life from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Controller Latency Serial controller input latency from scan, transport, and processing stages.
- Controller Latency Practice Create reproducible practice for Controller Latency from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Controllers Charging Time Calculator Qualified caller-reference retrieval for Controllers Charging Time Calculator. Actual independently applicable actual controller model battery/charger/taper/temperature and measured time-to-charge reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Display Color Gamut Coverage VR Calculator Actualprecomputedpolygon INTERSECTION area/reference area, not entire display gamut area/reference falsely called coverage. Samechromaticityplane/intersection externally independently resolved.
- Display Latency Display latency estimate from scanout delay and pixel response time.
- Display Latency Practice Create reproducible practice for Display Latency from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Display Persistence ms Calculator Actualperrefreshpositiveemissiondurationms=1000duty/Hz, not liquid crystal response/ghostingtime or eye strain.
- Display Pixels Per Degree Nominal horizontal panel pixels per optical degree for one eye; ignores lens distortion and usable-pixel losses.
- Display Pixels Per Degree Practice Create reproducible practice for Display Pixels Per Degree from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Display Refresh Rate Required Calculator Conditional refresh frequencyω/angular step constraint, independent quality budget not viewer-specific comfort threshold or recommend safeHz.
- Distortion Correction Factor Calculator Compute the per-pixel radial correction factor 1 + k1·r² + k2·r⁴ used to undistort headset lens output.
- Distortion Correction Factor Practice Create reproducible practice for Distortion Correction Factor Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Dynamic Resolution Scale Factor Uniform linear render-scale factor needed for a target pixel budget relative to base resolution.
- Dynamic Resolution Scale Factor Practice Create reproducible practice for Dynamic Resolution Scale Factor from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Eye Box Size Calculator Qualified caller-reference retrieval for Eye Box Size Calculator. Actual independently applicable actual eye position volume under separately verified full field/quality criterion and measured optical eye-box reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Eye Openness Percentage Calculator Actual individually calibrated eyelid aperture normalized0–100openness, clamped; not uncalibratedretinaltracking or fatigue/identity inference.
- Eye Relief Distance Calculator Qualified caller-reference retrieval for Eye Relief Distance Calculator. Actual independently applicable actual headset/lens/eye geometry and independently measured eye-relief reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Eye Strain Index Calculator Actual qualified caller-instrument aggregation for Eye Strain Index Calculator. actual named eye-strain survey/edition/exposure, not clinical diagnosis. Actual edition, bounds, reverse keys, weights and missing-item policy independently verified; unknown scores retain total bounds. Example keys not published instrument. Not a universal index, population stereotype, normed diagnosis or licensed questionnaire reproduction.
- Eye Tracked Foveation Latency Calculator Actual gaze-to-new foveated-region photon latency for independently aligned sample/eventms, not generic tracking stage sumor headset prediction delay.
- Eye Tracking Accuracy Degrees Calculator Actual nonzero3Dgazevectorangularerroragainst independently matched target degrees, do tangle not precision/latency.
- Eye Tracking Latency Ms Serial eye-tracking latency from exposure, gaze inference, and output transport.
- Eye Tracking Latency Ms Practice Create reproducible practice for Eye Tracking Latency Ms from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Fan Noise dB Calculator Actual positive RMS fan-only sound pressure level20log10(p/pref), weighting/measurement/distance externally established; not power sum background noise or safe hearing limit.
- Field Of View Diagonal Diagonal field-of-view angle for a rectangular symmetric frustum from horizontal and vertical full angles.
- Field of View Diagonal Practice Create reproducible practice for Field of View Diagonal from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Focal Length From FOV VR Calculator Compute the lens focal length needed for a field of view as sensor width / (2·tan(FOV/2)).
- Focal Length from FOV VR Practice Create reproducible practice for Focal Length from FOV VR Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- FOV From Focal Length VR Calculator Compute the field of view covered by a lens as 2·atan(sensor width / (2·focal length)).
- Foveated Rendering Falloff Calculator Explicit linear clamped foveation falloff coordinate between independent angular radii, not model human acuity or anti-aliasing kernel selection.
- Foveated Rendering Gain Ideal pixel-work reduction factor from full-resolution pixel workload divided by foveated workload; not measured FPS gain.
- Foveated Rendering Gain Practice Create reproducible practice for Foveated Rendering Gain from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Foveated Rendering Inner Radius Calculator Qualified caller-reference retrieval for Foveated Rendering Inner Radius Calculator. Actual independently applicable actual headset/eye tracker error/scene sampling and independently established foveation inner-radius policy. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Foveated Rendering Outer Radius Calculator Qualified caller-reference retrieval for Foveated Rendering Outer Radius Calculator. Actual independently applicable actual headset/eye tracker error/scene/peripheral sampling and independently established foveation outer-radius policy. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Frame Drop Percentage Dropped frames as a percentage of all expected frames in the observation interval.
- Frame Rate From Refresh Rendered frames per second when each rendered frame is displayed for a fixed number of display refreshes.
- Frame Time Budget Ms Milliseconds available per display refresh from target refresh rate in hertz.
- Geometry Throughput Triangles Per Frame Average triangles rendered per frame from triangles per second and rendered frames per second.
- God Ray Intensity Calculator Observed god-ray independently isolated stray light luminance relative actual source percent, no infer lens scatter pattern or user perceived intensity.
- Haptic Feedback Latency Serial haptic latency from command processing, transport, and actuator onset.
- Headset Battery Life Calculator Actual headset matched usable energy/observed average power conditional runtime hours, no nominalmAhvoltagemixing, discharge model forecast.
- Headset Charging Time Calculator Qualified caller-reference retrieval for Headset Charging Time Calculator. Actual independently applicable actual headset battery/charger/current taper/temperature and manufacturer or measured time-to-charge reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Headset Heat Dissipation Calculator Actual signed thermal power energy balance input−export−storage, not temperature prediction, convect ion coefficient or guarantee safe headset heat.
- Headset Weight Distribution Calculator Restricted two static-support vertical reaction load on front contact W×independently measured COM lever arm/span fraction, actual fraction in[0,1]. Not bilateral pressure/strap tension or inferred fit comfort.
- Horizontal Field of View Calculator Convert a vertical field of view and aspect ratio into the horizontal field of view of a headset display.
- Horizontal Field of View Practice Create reproducible practice for Horizontal Field of View Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Immersion Index Calculator Actual qualified caller-instrument aggregation for Immersion Index Calculator. actual named immersion instrument/edition/user report, not arbitrary hardware weighted index. Actual edition, bounds, reverse keys, weights and missing-item policy independently verified; unknown scores retain total bounds. Example keys not published instrument. Not a universal index, population stereotype, normed diagnosis or licensed questionnaire reproduction.
- IPD Adjustment Calculator Compute the lens separation offset between a user's interpupillary distance and the headset default.
- IPD From Pupils Calculator Derive interpupillary distance from the measured left and right pupil center positions.
- IPD Mismatch Discomfort Calculator Qualified caller-reference retrieval for IPD Mismatch Discomfort Calculator. Actual independently applicable actual independently measured IPD/headset optics/exposure and qualified discomfort reference; IPD distance not a discomfort diagnosis. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Iris Illumination VR Calculator Qualified caller-reference retrieval for Iris Illumination VR Calculator. Actual independently applicable actual calibrated iris-plane illumination/spectrum/headset optics and independently measured reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Judder Percentage Calculator Observed actual caller-classified judder presentation percentage, same capture/reference criteria, not infer judder from averageFPS.
- Judder Threshold FPS Calculator Qualified caller-reference retrieval for Judder Threshold FPS Calculator. Actual independently applicable actual content motion/head motion/display/persistence and independently tested perceptual judder threshold. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Latency Compensation Prediction Time Prediction horizon from measured motion-to-photon latency plus a user-supplied timing reserve.
- Lens Distortion K1 Calculator Solve the first radial distortion coefficient of r_d = r_u·(1 + k1·r_u²) from a measured sample.
- Lens Distortion K2 Calculator Solve the second radial distortion coefficient of r_d = r_u·(1 + k1·r_u² + k2·r_u⁴) from a measured sample.
- Lens Flare Intensity Calculator Observed flare independently isolated stray light luminance relative actual source percent, no infer lens scatter pattern or user perceived intensity.
- Low Persistence Duty Cycle Calculator Actual emission duty=persistence_ms×Hz/1000, in[0,1], not global display duty/power forecast.
- Motion To Photon Latency Serial motion-to-photon estimate from sensing, pose processing, rendering, compositing, scanout and pixel response.
- Mura Correction Factor Calculator Measured flat field multiplicative mura correction gain at actual positive pixel response, target external, not global gain or a full nonlinear calibration LUT/clip/safety guarantee.
- Mura Uniformity Percentage Calculator Observed luminance uniformity100min/max under actual flat field/homogeneous mask, test nonzero maximum; not RMS mura or model spatial defect visibility.
- Prediction Latency Prediction horizon in milliseconds from pose-measurement timestamp to target display timestamp on the same clock.
- Presence Score Calculator Actual qualified caller-instrument aggregation for Presence Score Calculator. actual presence instrument/edition/item keys, not objective presence measurement. Actual edition, bounds, reverse keys, weights and missing-item policy independently verified; unknown scores retain total bounds. Example keys not published instrument. Not a universal index, population stereotype, normed diagnosis or licensed questionnaire reproduction.
- Pressure on Face Calculator ActualaveragefacenormalpressureN/m², nonuniform local pea knot predicted; not biological safety or comfortable fit.
- Pupil Diameter VR Calculator Qualified caller-reference retrieval for Pupil Diameter VR Calculator. Actual independently applicable actual independently clinically/optically measured pupil/light response context, not universal luminance-to-pupil curve. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Pupil Swim Correction Calculator Qualified caller-reference retrieval for Pupil Swim Correction Calculator. Actual independently applicable actual lens/eye-position pupil-swim measured distortion field and independent optical correction model. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Ray Marching Steps Calculator Conditional integration step budget ceil(actual ray length/independent max step length), zero-length0, not selectedrendererquality or SDFhit guarantee.
- Render Latency Serial render latency from CPU preparation plus GPU rendering; does not model pipelined overlap.
- Render Scale Percentage Per-axis render resolution as a percentage of native panel resolution for one eye.
- Reprojection Error Pixels Approximate horizontal reprojection error in pixels from signed angular error and nominal pixels per degree.
- Reprojection Ratio Reprojected frames as a percentage of all displayed frames.
- Resolution From Ppd Fov Minimum integer horizontal pixel count for a target nominal pixels-per-degree and horizontal field of view.
- Screen Door Effect Visibility Calculator Qualified caller-reference retrieval for Screen Door Effect Visibility Calculator. Actual independently applicable actual display angular pixel gap/eye-optics/contrast and independently validated screen-door visibility reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Shading Rate Pixels Per Degree Calculator Actual effective horizontal shading-samples/degree=renderPPD/integer block width, not physicaldisplayPPDor foveated region area.
- Simulator Sickness Score Calculator Actual qualified caller-instrument aggregation for Simulator Sickness Score Calculator. actual named simulator-sickness survey/edition/component weights, not fabricated standardSSQ item mapping. Actual edition, bounds, reverse keys, weights and missing-item policy independently verified; unknown scores retain total bounds. Example keys not published instrument. Not a universal index, population stereotype, normed diagnosis or licensed questionnaire reproduction.
- Spacewarp Frame Interpolation Generated in-between display frames per second when render rate is below display refresh; assumes exact rate division.
- Strap Tension Required Calculator Ideal static TWO symmetric tensions traps upwardverticalbalanceT=W/[2sinθ],0<θ≤90°, not select wearer force or safe comfortable tension.
- Super Sampling Factor Rendered pixel area divided by native panel pixel area for one eye.
- Sweet Spot Diameter Calculator Qualified caller-reference retrieval for Sweet Spot Diameter Calculator. Actual independently applicable actual pupil position/optical MTF and independent sweet-spot diameter criterion/reference. Does not compute an omitted physical/predictive/design model or supply authoritative standards, coefficients, norms. Examples are illustrative. Evidence truth/applicability externally verified; no diagnosis, safe-use approval, code/legal compliance or guaranteed forecast.
- Texture Memory Required Uncompressed texture storage in MiB from dimensions, channel count, bytes per channel and texture count; excludes mipmaps and padding.
- Timewarp Correction Angle Approximate angular pose correction from angular velocity times late-update latency.
- Total System Latency Serial latency estimate from tracking, rendering and display stages; excludes unmodelled parallel overlap.
- Tracking Accuracy mm Calculator Actual singlematchedtrackingpositionEuclideanerrorvs independentgroundtruthmm, not precision or latency or inferred tracking accuracy from data rate.
- Tracking Drift Per Hour Linear extrapolation of measured position drift to millimetres per hour.
- Tracking Jitter Rms Three-axis tracking jitter magnitude from per-axis RMS position errors in millimetres.
- Tracking Latency Serial tracking pipeline latency from sensor capture, pose computation and transport.
- Tracking Loss Percentage Lost tracking time as a percentage of a measured session duration.
- Tracking Precision mm Calculator Actual3Dstationarytrackingpopulation RMS scatter aroundcentroidmm, precision not ground truth accuracy; independent noise/drift/exposure assumption external.
- Vergence Accommodation Conflict Calculator Signed vergence-minus-accommodation diopter conflict1/Dv−1/Da, actual established both distances; not infer eye strain or safe exposure.
- Vergence Distance Calculator Ideal symmetric binocularvergenceintersectiondistancefromactualIPDandTOTALconvergenceangle, D=IPD/[2tan(θ/2)],0<θ<180°, not accommodation reciprocal.
- Vertical Field of View Calculator Convert a horizontal field of view and aspect ratio into the vertical field of view of a headset display.
- Vertical Field of View Practice Create reproducible practice for Vertical Field of View Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Volumetric Rendering Samples Calculator Conditional volume samples budget ceil(path length×independent actual sampling frequency), not Beer–Lambert absorption or automatic quality selection.