Hierarchical composition in complex object drawing

2019 ◽  
Author(s):  
Michiru Makuuchi

Symbolic behaviours such as language, music, drawing, dance, etc. are unique to humans and are found universally in every culture on earth1. These behaviours operate in different cognitive domains, but they are commonly characterised as linear sequences of symbols2,3. One of the most prominent features of language is hierarchical structure4, which is also found in music5,6 and mathematics7. Current research attempts to address whether hierarchical structure exists in drawing. When we draw complex objects, such as a face, we draw part by part in a hierarchical manner guided by visual semantic knowledge8. More specifically, we predicted how hierarchical structure emerges in drawing as follows. Although the drawing order of the constituent parts composing the target object is different amongst individuals, some parts will be drawn in succession consistently, thereby forming chunks. These chunks of parts would then be further integrated with other chunks into superordinate chunks, while showing differential affinity amongst chunks. The integration of chunks to an even higher chunk level repeats until finally reaching the full object. We analysed the order of drawing strokes of twenty-two complex objects by twenty-five young healthy adult participants with a cluster analysis9 and demonstrated reasonable hierarchical structures. The results suggest that drawing involves a linear production of symbols with a hierarchical structure. From an evolutionary point of view, we argue that ancient engravings and paintings manifest Homo sapiens’ capability for hierarchical symbolic cognition.

Author(s):  
E. V. Domovskaya

The scientific and technological revolution that occurred in the 20th century led to the emergence of new types of objects of intellectual property rights, while creating the need for their legal regulation. The nature of a complex object of copyright as the most popular and attractive one from an economic and commercial point of view is investigated in the article. The author pays special attention to the study of the order of disposal of a complex object of copyright, the legal structure of which determines the specifics of legal regulation in the sphere of disposing of rights to complex objects. The article contains an analysis of the special mode of creation, use and disposal of various independent objects created to achieve one goal. It is concluded that the absence in the legislation of a clear and structured (by analogy with other agreements relating to the creation and disposal of rights to the results of intellectual activity) regulation of an agreement between co-authors will make such a regime for creating complex objects unattractive from a commercial point of view (due to greater risks arising from the legal uncertainty of this regime). This will significantly reduce the interest of creative thought to independently organized projects and eventually will affect the economic sphere.


Author(s):  
E. Baer

The most advanced macromolecular materials are found in plants and animals, and certainly the connective tissues in mammals are amongst the most advanced macromolecular composites known to mankind. The efficient use of collagen, a fibrous protein, in the design of both soft and hard connective tissues is worthy of comment. Very crudely, in bone collagen serves as a highly efficient binder for the inorganic hydroxyappatite which stiffens the structure. The interactions between the organic fiber of collagen and the inorganic material seem to occur at the nano (scale) level of organization. Epitatic crystallization of the inorganic phase on the fibers has been reported to give a highly anisotropic, stress responsive, structure. Soft connective tissues also have sophisticated oriented hierarchical structures. The collagen fibers are “glued” together by a highly hydrated gel-like proteoglycan matrix. One of the simplest structures of this type is tendon which functions primarily in uniaxial tension as a reinforced elastomeric cable between muscle and bone.


Primates ◽  
2021 ◽  
Author(s):  
Rie Asano

AbstractA central property of human language is its hierarchical structure. Humans can flexibly combine elements to build a hierarchical structure expressing rich semantics. A hierarchical structure is also considered as playing a key role in many other human cognitive domains. In music, auditory-motor events are combined into hierarchical pitch and/or rhythm structure expressing affect. How did such a hierarchical structure building capacity evolve? This paper investigates this question from a bottom-up perspective based on a set of action-related components as a shared basis underlying cognitive capacities of nonhuman primates and humans. Especially, I argue that the evolution of hierarchical structure building capacity for language and music is tractable for comparative evolutionary study once we focus on the gradual elaboration of shared brain architecture: the cortico-basal ganglia-thalamocortical circuits for hierarchical control of goal-directed action and the dorsal pathways for hierarchical internal models. I suggest that this gradual elaboration of the action-related brain architecture in the context of vocal control and tool-making went hand in hand with amplification of working memory, and made the brain ready for hierarchical structure building in language and music.


2011 ◽  
Vol 07 (01) ◽  
pp. 155-171 ◽  
Author(s):  
H. D. CHENG ◽  
YANHUI GUO ◽  
YINGTAO ZHANG

Image segmentation is an important component in image processing, pattern recognition and computer vision. Many segmentation algorithms have been proposed. However, segmentation methods for both noisy and noise-free images have not been studied in much detail. Neutrosophic set (NS), a part of neutrosophy theory, studies the origin, nature, and scope of neutralities, as well as their interaction with different ideational spectra. However, neutrosophic set needs to be specified and clarified from a technical point of view for a given application or field to demonstrate its usefulness. In this paper, we apply neutrosophic set and define some operations. Neutrosphic set is integrated with an improved fuzzy c-means method and employed for image segmentation. A new operation, α-mean operation, is proposed to reduce the set indeterminacy. An improved fuzzy c-means (IFCM) is proposed based on neutrosophic set. The computation of membership and the convergence criterion of clustering are redefined accordingly. We have conducted experiments on a variety of images. The experimental results demonstrate that the proposed approach can segment images accurately and effectively. Especially, it can segment the clean images and the images having different gray levels and complex objects, which is the most difficult task for image segmentation.


1998 ◽  
Vol 16 (1) ◽  
pp. 59-70 ◽  
Author(s):  
Tsion Avital ◽  
Gerald C. Cupchik

A series of four experiments were conducted to examine viewer perceptions of three sets of five nonrepresentational paintings. Increased complexity was embedded in the hierarchical structure of each set by carefully selecting colors and ordering them in each successive painting according to certain rules of transformation which created hierarchies. Experiment 1 supported the hypothesis that subjects would discern the hierarchical complexity underlying the sets of paintings. In Experiment 2 viewers rated the paintings on collative (complexity, disorder) and affective (pleasing, interesting, tension, and power) scales, and a factor analysis revealed that affective ratings were tied to complexity (Factor 1) but not to disorder (Factor 2). In Experiment 3, a measure of exploratory activity (free looking time) was correlated with complexity (Factor 1) but not with disorder (Factor 2). Multidimensional scaling was used in Experiment 4 to examine perceptions of the paintings seen in pairs. Dimension 1 contrasted Soft with Hard-Edged paintings, while Dimension 2 reflected the relative separation of figure from ground in these paintings. Together these results show that untrained viewers can discern hierarchical complexity in paintings and that this quality stimulates affective responses and exploratory activity.


Author(s):  
Vladimir Schuindt da Silva ◽  
Maria Filomena Soares Vieira

Abstract The anthropometric assessment of a person or population is used by professionals from different areas (health, sports, education, ergonomics, engineering), and the quality of the measures obtained by them determines the success of their interventions. This point of view aims to underline the importance of training these professionals through The International Anthropometry Accreditation Scheme (IAAS) implemented by The International Society for the Advancement of Kinanthropometry (ISAK), which aims to create and maintain an international network of professionals updated continuously from the practical and scientific point of view in the anthropometric measurement of excellence. We describe the four-level hierarchical structure of IAAS, which is guided by the rules defined in the ISAK Handbook and the anthropometric procedures described in the ISAK manuals, as well as the importance and functionality of the ISAK website. It is suggested that an ISAK mobile app be developed to, among other things, facilitate communication among its members, streamline data management of accreditation courses and increase the organization’s international projection.


2021 ◽  
Vol 118 ◽  
pp. 02011
Author(s):  
Georgy Borisovich Romanovsky ◽  
Olga Valentinovna Romanovskaya ◽  
Vladislav Georgievich Romanovsky ◽  
Anastasia Andreevna Ryzhova ◽  
Olga Aleksandrovna Ryzhova

The purpose of the research is to formulate the general guidelines for the transformation of human rights as a result of global threats. The methodological framework was the methods of comparative legal research, which showed the general trends in the development of the human rights legislation under the influence of global threats. By the example of the responses of states to the terrorist attacks that occurred on September 11, 2001, it is shown how legislative innovations expanding the powers of law enforcement agencies and special services have led to the revision of the content of such basic human rights as the right to privacy and/or the right to personal inviolability. Highlighted is the concept of the “war on terror” (formulated by the United States President in 2001), which allows terrorists to be treated as representatives of a belligerent but without providing any international guarantees enshrined in the provisions of the international humanitarian law. The consequences of the introduction of biomedical technologies, that are aggressive towards humans, are presented, namely the creation of chimeric organisms that contribute to blurring the interspecific boundaries; creation of a genetically modified organism – human embryo; the development of an artificial uterus capable of bearing a human fetus practically from the time the male and female reproductive cells join. The results consist in the identified trends in the development of legal institutions, such as the formulation of new human rights often replacing or distorting the content of basic recognised human rights enshrined in the key international documents and constitutions of the countries of the world; bypassing the legal prohibitions established over the past decades by introducing relativism and assessing any situation from the point of view of the conditions for its occurrence. The novelty of the research lies in the authors’ position and is formulated as follows: the modern system of human rights is facing a serious crisis. Failure to effectively respond to symbolic challenges and threats is one of the factors necessitating the need for monitoring many regulatory documents. But a significant reason for the backlash also lies in the fact that we are at the turn of an era when technology shows humanity the possibility of correcting the very nature of Homo sapiens.


2021 ◽  
Vol 129 ◽  
pp. 01022
Author(s):  
Elena Pavlova

Research background: The article is devoted to the phenomenon of COVID-19 and its influence of modern man. The article analyses the processes in which the mechanisms of human interaction with the environment manifest themselves, as well as ways to address the destructive processes in the minds and behavior of modern man. Purpose of the article: In this article, from the point of view of philosophy, one of the most complex phenomena of the modern information age, is characterized, namely the modern stage of the human society in the context of pandemic is studied and analyzed. Methods: Theoretical interpretation of understanding of problem of interpersonal communication in the context of globalization and pandemic COVID-19 requires an integrated approach. The method of temporal analysis and the method of personalistic and ideal-typical reconstruction, a tool that is adequate to the author’s interpretation of social self-organization in the era of globalization as a process of constituting the temporal and ethical dominance of individuals and collectivities that formalize the integrity of the cultural epoch, will become the immediate, applied methodological basis. Findings &; Value added: Summing up our reflections, we can say that it is the flexibility, multiple variability in different behavioral situations tha is often the key to successful and efficient activity. On the contrary: constriction, resistance to the changing conditions and factors very often become an obstacle on the way to successful communication with the world around us.


RSC Advances ◽  
2017 ◽  
Vol 7 (5) ◽  
pp. 2637-2643 ◽  
Author(s):  
Lili Liu ◽  
Lihui Mou ◽  
Jia Yu ◽  
Shimou Chen

Urchin-like microspheres consisting of radial carbon-coated cobalt monoxide nanowires are designed, to fabricate a micro/nano hierarchical structure for efficient Li-storage.


2011 ◽  
Vol 49 (1) ◽  
pp. 18-23
Author(s):  
S. Grutzenmacher ◽  
D.M. Robinson ◽  
J. Sevecke ◽  
G. Mlynski ◽  
A.G. Beule

Background: Knowledge of airflow in animal noses is sparse. Such knowledge could be important for selection of animal models used in environmental studies. From the phylogenetic and ontogenetic point of view, a comparison between the animal and human nose is interesting. Method: Nose models of 5 even-toed ungulate species (he-goat, sheep, cow, roebuck, wild boar) and two humans (new born infant and adult) were examined. Anatomical and physiological features of the nasal cavities of all species were compared. All models were rinsed with water and the flow was visualized for observation. Geometric and rhinoresistometric measurements were then performed. Results and conclusions: Even-toed ungulates have two turbinates directly in the main part of the nasal airflow (respiratory turbinates) and a different number of turbinates in a so-called dead space of the nasal airflow above the nasopharyngeal duct (ethmoidal turbinates). The latter correspond with the upper and middle turbinate in analogy to the human nose. Respiratory turbinates of even-toed ungulates insert immediately behind the external nasal ostium. Thus, the whole nasal cavity acts as a functional area with the exception of a small area acting as dead space only detectable in ruminants, possibly indicating a small evolutionary progress from suinae to bovidae. The shape of the animal nasal cavity is stretched and flat. The airflow runs nearly completely turbulent through the nose. The nasal cavity in the adult human is relatively short and high. The area between the external nasal ostium and the head of the inferior turbinate is called inflow area. It distributes the airflow over the whole nasal cross section and generates a turbulent flow. So the airflow is prepared to contact the mucosa in the functional area (turbinate area). The morphology of the inflow area is approximately formed by the shape of the external nose. The nasal cavity of a newborn child is also stretched and flat and more similar to the nasal shape of the investigated animals. The inflow area in the newborn nose is not yet developed and corresponds with the growing external newborn nose. One can hypothesize that the inflow area in human noses is a morphological adaptation in the changed length-height-ratio of the nasal cavity.


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