scholarly journals Self-recognition of avatar motion: how do I know it's me?

2011 ◽  
Vol 279 (1729) ◽  
pp. 669-674 ◽  
Author(s):  
Richard Cook ◽  
Alan Johnston ◽  
Cecilia Heyes

When motion is isolated from form cues and viewed from third-person perspectives, individuals are able to recognize their own whole body movements better than those of friends. Because we rarely see our own bodies in motion from third-person viewpoints, this self-recognition advantage may indicate a contribution to perception from the motor system. Our first experiment provides evidence that recognition of self-produced and friends' motion dissociate, with only the latter showing sensitivity to orientation. Through the use of selectively disrupted avatar motion, our second experiment shows that self-recognition of facial motion is mediated by knowledge of the local temporal characteristics of one's own actions. Specifically, inverted self-recognition was unaffected by disruption of feature configurations and trajectories, but eliminated by temporal distortion. While actors lack third-person visual experience of their actions, they have a lifetime of proprioceptive, somatosensory, vestibular and first-person-visual experience. These sources of contingent feedback may provide actors with knowledge about the temporal properties of their actions, potentially supporting recognition of characteristic rhythmic variation when viewing self-produced motion. In contrast, the ability to recognize the motion signatures of familiar others may be dependent on configural topographic cues.

2021 ◽  
Author(s):  
Akila Kadambi ◽  
Qi Xie ◽  
Hongjing Lu

Despite minimal visual experience and unfamiliar third-person viewpoints, humans are able to recognize their own body movements even when actions are reduced to point-light displays. What factors influence visual self-recognition of own actions? To address this question, we recorded whole-body movements of a large sample of participants (N = 101) performing a range of actions. After a delay period, participants were tested in a self-recognition task: identifying own actions depicted in point-light displays amongst three other point-light actors performing identical actions. While participants showed above-chance accuracy on average for self-recognition, we found substantial differences in performance across actions and individuals. Self-recognition performance was modulated by interactions between extrinsic factors (associated with the degree of motor planning in performed actions) and intrinsic traits linked to individuals’ motor imagery ability and sensorimotor self-processing ability (autism and schizotypal traits). These interactions shed light on mechanistic possibilities for how the motor system may augment vision to construct the core of self-awareness.


2013 ◽  
Vol 15 (1) ◽  
pp. 50-72 ◽  
Author(s):  
Sook Whan Cho ◽  
Hyun Jin Hwangbo

This study investigates how Korean adults interpret and identify the referent of a null subject in a narrative text, given different types of topic continuity and person features. We have found that the first-person feature was most accessible in the weak topicality condition in resolving the null subjects, and that the target sentences ending with the first-person modal suffix ‘-lay’ were read and responded to faster, and interpreted more correctly than other types of stimuli involving a third-person modal (‘-tay’) and a person-neutral modal (‘-e’). Furthermore, of the two first-person-specific featured types, the null subjects in the topically weak contexts were processed significantly better than those in the topically strong conditions. It was argued that anaphoric dependency would be formed more discursively than morpho-syntactically in the strong discourse continuity contexts involving no extra processing load due to the shift among multiple eligible candidates. It was also argued that, in the absence of discourse topic assigned strongly to more than one eligible referent in advance, morpho-syntactic cues involved in verb modality are likely to become prominent in the mind of the processor. It is concluded that these main findings support a constraint-based approach, but not the Centering-inspired work.


2020 ◽  
Vol 20 (11) ◽  
pp. 1719
Author(s):  
Akila Kadambi ◽  
Gennady Erlikhman ◽  
Martin Monti ◽  
Hongjing Lu

2020 ◽  
pp. 1-21
Author(s):  
Umur Başdaş

Abstract Since in Hegel's view the end of philosophy coincides with its beginning, it is reasonable to expect that the end of the Encyclopaedia sheds some light on the Science of Logic. The Encyclopaedia concludes with three syllogisms in which logic, nature and spirit are related to each other in three different ways. This article analyses these three final syllogisms with an eye to how they can contribute to our understanding of the logical movement that starts from pure being. Trendelenburg and Schelling, like many others after them, think that Hegel's project in the Science of Logic is doomed from the start, because there can be no such thing as a non-temporal, purely logical movement. I argue that the three final syllogisms contain Hegel's response to this challenge. I call them ‘meta-encyclopaedic reflections’ in the sense that they take the whole encyclopaedic presentation of the Hegelian system as an object of critical inquiry and identify its limitations. The core of my approach is to examine how each one of these syllogisms situate us, namely the philosophizing subjects, vis-à-vis the world as disclosed by them. They demand that we shift from a third-person to a first-person perspective towards the world. The logical categories initially appear to move of their own accord only due to the limitations of the third-person perspective of the encyclopaedic presentation, which is to be sublated in a higher, first-person perspective. Hence, Hegel would happily admit that a purely logical movement is a mere appearance, but he would also claim that his philosophy can immanently explain the necessity of this appearance in the beginning of philosophy, and explain it better than his critics.


2018 ◽  
Vol 23 (3) ◽  
pp. 189-205 ◽  
Author(s):  
Renatus Ziegler ◽  
Ulrich Weger

Abstract. In psychology, thinking is typically studied in terms of a range of behavioral or physiological parameters, focusing, for instance, on the mental contents or the neuronal correlates of the thinking process proper. In the current article, by contrast, we seek to complement this approach with an exploration into the experiential or inner dimensions of thinking. These are subtle and elusive and hence easily escape a mode of inquiry that focuses on externally measurable outcomes. We illustrate how a sufficiently trained introspective approach can become a radar for facets of thinking that have found hardly any recognition in the literature so far. We consider this an important complement to third-person research because these introspective observations not only allow for new insights into the nature of thinking proper but also cast other psychological phenomena in a new light, for instance, attention and the self. We outline and discuss our findings and also present a roadmap for the reader interested in studying these phenomena in detail.


Author(s):  
Matthias Hofer

Abstract. This was a study on the perceived enjoyment of different movie genres. In an online experiment, 176 students were randomly divided into two groups (n = 88) and asked to estimate how much they, their closest friends, and young people in general enjoyed either serious or light-hearted movies. These self–other differences in perceived enjoyment of serious or light-hearted movies were also assessed as a function of differing individual motivations underlying entertainment media consumption. The results showed a clear third-person effect for light-hearted movies and a first-person effect for serious movies. The third-person effect for light-hearted movies was moderated by level of hedonic motivation, as participants with high hedonic motivations did not perceive their own and others’ enjoyment of light-hearted films differently. However, eudaimonic motivations did not moderate first-person perceptions in the case of serious films.


Author(s):  
Benj Hellie

Recent neo-Anscombean work in praxeology (aka ‘philosophy of practical reason’), salutarily, shifts focus from an alienated ‘third-person’ viewpoint on practical reason to an embedded ‘first-person’ view: for example, the ‘naive rationalizations’ of Michael Thompson, of form ‘I am A-ing because I am B-ing’, take up the agent’s view, in the thick of action. Less salutary, in its premature abandonment of the first-person view, is an interpretation of these naive rationalizations as asserting explanatory links between facts about organically structured agentive processes in progress, followed closely by an inflationary project in ‘practical metaphysics’. If, instead, praxeologists chase first-personalism all the way down, both fact and explanation vanish (and with them, the possibility of metaphysics): what is characteristically practical is endorsement of nonpropositional imperatival content, chained together not explanatorily, but through limits on intelligibility. A connection to agentive behavior must somehow be reestablished—but this can (and can only) be done ‘transcendentally’.


Author(s):  
David Rosenthal

Dennett’s account of consciousness starts from third-person considerations. I argue this is wise, since beginning with first-person access precludes accommodating the third-person access we have to others’ mental states. But Dennett’s first-person operationalism, which seeks to save the first person in third-person, operationalist terms, denies the occurrence of folk-psychological states that one doesn’t believe oneself to be in, and so the occurrence of folk-psychological states that aren’t conscious. This conflicts with Dennett’s intentional-stance approach to the mental, on which we discern others’ mental states independently of those states’ being conscious. We can avoid this conflict with a higher-order theory of consciousness, which saves the spirit of Dennett’s approach, but enables us to distinguish conscious folk-psychological states from nonconscious ones. The intentional stance by itself can’t do this, since it can’t discern a higher-order awareness of a psychological state. But we can supplement the intentional stance with the higher-order theoretical apparatus.


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