Frederick A. A. Kingdom

Scale invariance is driven by stimulus density.

Orientation- and frequency-modulated textures at low depths of modulation are processed by off-orientation and off-frequency texture mechanisms.

Interactions between chromatic- and luminance-contrast-sensitive stereopsis mechanisms.

Differential distributions of red-green and blue-yellow cone opponency across the visual field.

Achromatic transparency and the role of local contours.

Detection and discrimination of texture modulations defined by orientation, spatial frequency, and contrast.

Mechanism independence for texture-modulation detection is consistent with a filter-rectify-filter mechanism.

Color brings relief to human vision.

Orientation opponency in human vision revealed by energy-frequency analysis.

Colour vision brings clarity to shadows.

A biologically inspired algorithm for the recovery of shading and reflectance images.

Chromatic properties of the colour-shading effect.

Colour unmasks dark targets in complex displays.

Spatiochromatic statistics of natural scenes: first- and second-order information and their correlational structure.

Luminance-contrast properties of contour-shape processing revealed through the shape-frequency after-effect.

Colour contrast influences perceived shape in combined shading and texture patterns.

Direct evidence for the existence of energy-based texture mechanisms.

The spatial feature underlying the shape-frequency and shape-amplitude after-effects.

The Leaning Tower illusion: a new illusion of perspective.

Chromatic tuning of contour-shape mechanisms revealed through the shape-frequency and shape-amplitude after-effects.

Differential roles of contrast polarity reveal two streams of second-order visual processing.

Ecologically valid combinations of first- and second-order surface markings facilitate texture discrimination.

Detecting low shape-frequencies in smooth and jagged contours.

Color in complex scenes.

Does spatial invariance result from insensitivity to change?

Comparison of sensitivity to color changes in natural and phase-scrambled scenes.

Spatial properties of curvature-encoding mechanisms revealed through the shape-frequency and shape-amplitude after-effects.

Perceiving light versus material.

Is color patchy?

Texture-surround suppression of contour-shape coding in human vision.

Dichoptic difference thresholds for uniform color changes applied to natural scenes.

Multiplication in curvature processing.

Binocular properties of curvature-encoding mechanisms revealed through two shape after-effects.

Curvature coding in illusory contours.

Orientation tuning of curvature adaptation reveals both curvature-polarity-selective and non-selective mechanisms.

The role of co-circularity of local elements in texture perception.

Size and shape after-effects: same or different mechanism?

Lightness, brightness and transparency: a quarter century of new ideas, captivating demonstrations and unrelenting controversy.

Chromatic variations suppress suprathreshold brightness variations.

Global shape processing: which parts form the whole?

The role of co-circularity of local elements in texture perception.

Global shape processing involves a hierarchy of integration stages.

A common visual metric for approximate number and density.

Why do shape aftereffects increase with eccentricity?

Binocular vision: the eyes add and subtract.

Dichoptic difference thresholds for chromatic stimuli.

Chromatic properties of texture-shape and of texture-surround suppression of contour-shape mechanisms.

Local and global components of texture-surround suppression of contour-shape coding.

Discrimination of rotated-in-depth curves is facilitated by stereoscopic cues, but curvature is not tuned for stereoscopic rotation-in-depth.

Aftereffect of perceived regularity.

Line orientation adaptation: local or global?