H. Richard Blackwell

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IERI. Application Procedures for Evaluation of Veiling Reflections in Terms of ESI: III Validation of a Predetermination Method for Luminaire Installations

David L. DiLaura, H. Richard Blackwell, Ronald N. Helms, 1973 .

Optical properties of the atmosphere and highway lighting in fog

H. Richard Blackwell, Benjamin S. Pritchard, 1958 .

A Comprehensive Quantitative Method for Prediction of Visual Performance Potential as a Function of Reference Luminance

H. Richard Blackwell, 1982 .

Accuracy of Steady Ocular Fixation, and Speed and Accuracy of Saccadic Eye Movements as a Function of Task Visibility Level

H. Richard Blackwell, David J. Sinton, 1981 .

IERI: Analyses of Twenty Sets of Visual Performance Data in Terms of a Quantitative Method for Prediction of Visual Performance Potential as a Function of Reference Luminance

H. Richard Blackwell, 1983 .

A STATIC SCALE-MODEL SIMULATOR FOR THE STUDY OF VISIBILITY AND HIGHWAY LIGHTING

H. Richard Blackwell, O. Mortenson Blackwell, 1971 .

IERI. Application Procedures for Evaluation of Veiling Reflections in Terms of ESI: I. General Principles

H. Richard Blackwell, Ronald N. Helms, R. N. Helms, 1973 .

The effects of size and shape on visual detection for continuous foveal targets at moderate background luminance : final report

H. Richard Blackwell, Alfred B. Kristofferson, A. Kristofferson, 1958 .

ILLUMINATION REQUIREMENTS FOR ROADWAY VISUAL TASKS

H. Richard Blackwell, Benjamin S. Pritchard, Richard N Schwab, 1960 .

VISUAL DETECTION AT LOW LUMINANCE THROUGH OPTICAL FILTERS

H. Richard Blackwell, H. Blackwell, 1954 .

IERI. Analysis of Visual Performance Data Obtained in a Landolt Ring Task without Response Limitation

H. Richard Blackwell, David E. Scott, 1973 .

Analysis of Individual Differences in Visual Performance to be Expected with the Current IES Method for Prescribing Illumination

H. Richard Blackwell, 1976 .

IERI. Application Procedures for Evaluation of Veiling Reflections in Terms of ESI: IV. Final Validation of Measurement and Predetermination Methods for Luminaire Installations

David L. DiLaura, H. Richard Blackwell, Ronald N. Helms, 1973 .

IERI. Application Procedures for Evaluation of Veiling Reflections in Terms of ESI: II. Gonio Data for the Standard Pencil Task

David L. DiLaura, H. Richard Blackwell, 1973 .

Population Data for 140 Normal 20–30 Year Olds for use in Assessing Some Effects of Lighting upon Visual Performance

H. Richard Blackwell, O. Mortenson Blackwell, 1980 .

A General Quantitative Method for Evaluating the Visual Significance of Reflected Glare, Utilizing Visual Performance Data.

H. Richard Blackwell, 1963 .

Foveal contrast thresholds for various durations of single pulses

H. Richard Blackwell, Donald William McCready, H. Blackwell, 1958 .

Individual Responses to Lighting Parameters for a Population of 235 Observers of Varying Ages

H. Richard Blackwell, O. Mortenson Blackwell, O. M. Blackwell, 1980 .

Variations in spectral sensitivity within the human fovea : final report

H. Richard Blackwell, J. H. Taylor, 1958 .

A Recommended Engineering Application of the Method for Evaluating the Visual Significance of Reflected Glare.

H. Richard Blackwell, 1963 .

Current Status of Research on the Spatial Organization of the Human Visual System at Detection Threshold

H. Richard Blackwell, Wunchung Chiou, Bryan R. Blackwell, 1978 .

IERI: Visual Performance Data for 156 Normal Observers of Various Ages

H. Richard Blackwell, O. Mortenson Blackwell, O. M. Blackwell, 1971 .

Description of a Comprehensive Family of Relative Contrast Sensitivity (RCS) Functions of Luminance to Reflect Differences in Size of Task Detail, Task Eccentricity and Observer Age

H. Richard Blackwell, H. Blackwell, 1981 .