visual perception
Facts (17)
Sources
What a Contest of Consciousness Theories Really Proved quantamagazine.org Aug 24, 2023 3 facts
procedureVisual perception involves light patterns falling on the retina, which send signals to the visual cortex where upwards of 12 distinct neural modules process edges, color, and movement to build a final dynamic picture.
referenceFrancis Crick and Christof Koch published the paper 'Towards a Neurobiological Theory of Consciousness' in 1990, which aimed to establish consciousness as a subject of scientific inquiry by focusing on visual perception.
claimFrancis Crick and Christof Koch identified visual perception as a useful tool for studying consciousness because the final link in the visual processing chain—consciousness—can be detached from the rest of the process.
Global Versus Local Theories of Consciousness and the ... link.springer.com 2 facts
quoteDifferent processing systems create their corresponding percepts independently and with different delays.
claimVisual perception is not a synchronous phenomenon because different processing systems create their corresponding percepts independently and with different delays, a phenomenon Zeki labels the 'asynchrony of visual perception.'
Self-Consciousness - Open Encyclopedia of Cognitive Science oecs.mit.edu Jul 24, 2024 2 facts
claimIn the context of visual perception, bodily extremities are identified as self-specifying structural invariants because they subtend visual angles that cannot be reduced below a certain minimum, unlike non-bodily physical objects.
referenceJames Gibson's theory of visual perception relies on the analysis of optical flow, which is the pattern of movement in the ambient optical array that contains invariant features used to specify the self.
Good Old-Fashioned Artificial Consciousness and the Intermediate ... frontiersin.org Apr 17, 2018 2 facts
Consciousness and Cognitive Sciences journal-psychoanalysis.eu 1 fact
referenceCrick, F. (1996) published 'Visual perception: Rivalry and consciousness' in Nature, 379.
Dualism, Physicalism, and Philosophy of Mind - Capturing Christianity capturingchristianity.com Dec 11, 2019 1 fact
quoteThomas Nagel stated: "there is 'something it is like' to be in a phenomenally conscious state–to see a patch of red in one’s visual field, for instance."
Understanding LLM Understanding skywritingspress.ca Jun 14, 2024 1 fact
claimAlexei Efros posits that visual data can enhance the interaction capabilities of AI systems, potentially bridging the gap between visual perception and language understanding in robotics.
Self-Consciousness - Stanford Encyclopedia of Philosophy plato.stanford.edu Jul 13, 2017 1 fact
claimCampbell (1994, 2002) and Perry (1986) argue that visual perception represents the locations of objects in monadic terms without presenting the self as the point of origin, a view consistent with rejecting the awareness of the self as an object.
Landmark experiment sheds new light on the origins of consciousness alleninstitute.org 1 fact
claimThe back of the brain is crucial for holding specific details of visual perception, such as orientation, while the front part of the brain is involved in identifying the general category of an object.
Epistemology - Wikipedia en.wikipedia.org 1 fact
claimPerception relies on sensory organs to acquire empirical information and includes distinct forms corresponding to different physical stimuli, specifically visual, auditory, haptic, olfactory, and gustatory perception.
Social Epistemology – Introduction to Philosophy - Rebus Press press.rebus.community 1 fact
claimThe Müller-Lyer optical illusion demonstrates that visual perception can present lines as having different lengths even when the observer knows they are the same length.
4.5 Consciousness – Cognitive Psychology nmoer.pressbooks.pub 1 fact
claimThe visual perception of motion requires feedback from the visual motion area (V5) to the primary visual cortex. If this feedback signal is disrupted by a transcranial magnetic stimulation pulse, the subject will not see moving dots. This was demonstrated by Pascual-Leone & Walsh (2001).