20 resultados para Appearance-reality Distinction

em Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland


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Questions concerning perception are as old as the field of philosophy itself. Using the first-person perspective as a starting point and philosophical documents, the study examines the relationship between knowledge and perception. The problem is that of how one knows what one immediately perceives. The everyday belief that an object of perception is known to be a material object on grounds of perception is demonstrated as unreliable. It is possible that directly perceived sensible particulars are mind-internal images, shapes, sounds, touches, tastes and smells. According to the appearance/reality distinction, the world of perception is the apparent realm, not the real external world. However, the distinction does not necessarily refute the existence of the external world. We have a causal connection with the external world via mind-internal particulars, and therefore we have indirect knowledge about the external world through perceptual experience. The research especially concerns the reasons for George Berkeley’s claim that material things are mind-dependent ideas that really are perceived. The necessity of a perceiver’s own qualities for perceptual experience, such as mind, consciousness, and the brain, supports the causal theory of perception. Finally, it is asked why mind-internal entities are present when perceiving an object. Perception would not directly discern material objects without the presupposition of extra entities located between a perceiver and the external world. Nevertheless, the results show that perception is not sufficient to know what a perceptual object is, and that the existence of appearances is necessary to know that the external world is being perceived. However, the impossibility of matter does not follow from Berkeley’s theory. The main result of the research is that singular knowledge claims about the external world never refer directly and immediately to the objects of the external world. A perceiver’s own qualities affect how perceptual objects appear in a perceptual situation.

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Kuvien laatu on tutkituimpia ja käytetyimpiä aiheita. Tässä työssä tarkastellaan värin laatu ja spektrikuvia. Työssä annetaan yleiskuva olemassa olevista pakattujen ja erillisten kuvien laadunarviointimenetelmistä painottaen näiden menetelmien soveltaminen spektrikuviin. Tässä työssä esitellään spektriväriulkomuotomalli värikuvien laadunarvioinnille. Malli sovelletaan spektrikuvista jäljennettyihin värikuviin. Malli pohjautuu sekä tilastolliseen spektrikuvamalliin, joka muodostaa yhteyden spektrikuvien ja valokuvien parametrien välille, että kuvan yleiseen ulkomuotoon. Värikuvien tilastollisten spektriparametrien ja fyysisten parametrien välinen yhteys on varmennettu tietokone-pohjaisella kuvamallinnuksella. Mallin ominaisuuksien pohjalta on kehitetty koekäyttöön tarkoitettu menetelmä värikuvien laadunarvioinnille. On kehitetty asiantuntija-pohjainen kyselymenetelmä ja sumea päättelyjärjestelmä värikuvien laadunarvioinnille. Tutkimus osoittaa, että spektri-väri –yhteys ja sumea päättelyjärjestelmä soveltuvat tehokkaasti värikuvien laadunarviointiin.

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The aim of this study is to analyse the content of the interdisciplinary conversations in Göttingen between 1949 and 1961. The task is to compare models for describing reality presented by quantum physicists and theologians. Descriptions of reality indifferent disciplines are conditioned by the development of the concept of reality in philosophy, physics and theology. Our basic problem is stated in the question: How is it possible for the intramental image to match the external object?Cartesian knowledge presupposes clear and distinct ideas in the mind prior to observation resulting in a true correspondence between the observed object and the cogitative observing subject. The Kantian synthesis between rationalism and empiricism emphasises an extended character of representation. The human mind is not a passive receiver of external information, but is actively construing intramental representations of external reality in the epistemological process. Heidegger's aim was to reach a more primordial mode of understanding reality than what is possible in the Cartesian Subject-Object distinction. In Heidegger's philosophy, ontology as being-in-the-world is prior to knowledge concerning being. Ontology can be grasped only in the totality of being (Dasein), not only as an object of reflection and perception. According to Bohr, quantum mechanics introduces an irreducible loss in representation, which classically understood is a deficiency in knowledge. The conflicting aspects (particle and wave pictures) in our comprehension of physical reality, cannot be completely accommodated into an entire and coherent model of reality. What Bohr rejects is not realism, but the classical Einsteinian version of it. By the use of complementary descriptions, Bohr tries to save a fundamentally realistic position. The fundamental question in Barthian theology is the problem of God as an object of theological discourse. Dialectics is Barth¿s way to express knowledge of God avoiding a speculative theology and a human-centred religious self-consciousness. In Barthian theology, the human capacity for knowledge, independently of revelation, is insufficient to comprehend the being of God. Our knowledge of God is real knowledge in revelation and our words are made to correspond with the divine reality in an analogy of faith. The point of the Bultmannian demythologising programme was to claim the real existence of God beyond our faculties. We cannot simply define God as a human ideal of existence or a focus of values. The theological programme of Bultmann emphasised the notion that we can talk meaningfully of God only insofar as we have existential experience of his intervention. Common to all these twentieth century philosophical, physical and theological positions, is a form of anti-Cartesianism. Consequently, in regard to their epistemology, they can be labelled antirealist. This common insight also made it possible to find a common meeting point between the different disciplines. In this study, the different standpoints from all three areas and the conversations in Göttingen are analysed in the frameworkof realism/antirealism. One of the first tasks in the Göttingen conversations was to analyse the nature of the likeness between the complementary structures inquantum physics introduced by Niels Bohr and the dialectical forms in the Barthian doctrine of God. The reaction against epistemological Cartesianism, metaphysics of substance and deterministic description of reality was the common point of departure for theologians and physicists in the Göttingen discussions. In his complementarity, Bohr anticipated the crossing of traditional epistemic boundaries and the generalisation of epistemological strategies by introducing interpretative procedures across various disciplines.

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Mainonnalla ei myydä kuluttajille ainoastaan tuotteita ja palveluita vaan myös kuvaa täydellisestä elämästä. Lapsen saaminen on suuri muutos elämässä ja tällaisessa muutosvaiheessa ihminen voi olla altis sille, kuinka vanhemmuus esitetään mainoksissa. Mainonta rakentaa osaltaan versiota todellisuudesta uusille vanhemmille. Tämän tutkimuksen tarkoitus on selvittää, kuinka vanhemmuutta kuvataan mainonnassa. Mainokset 24:stä kahden eri pienten lasten vanhemmille suunnatun aikakauslehden numerosta tutkittiin. Näistä 71 mainoksen lopullista otantaa tarkasteltiin tarkemmin. Vanhemmuuden kuvaa tutkittiin sisältöanalyysin ja diskurssianalyysin avulla. Mainonnan elementtejä ja sukupuolien esittämisen eroja tarkasteltiin. Tutkimuksen vahvistamiseksi seitsemää mainonnan kohderyhmään kuuluvaa pienten lasten vanhempaa haastateltiin ja haastateltavien mielikuvaa vanhemmuuden esittämisestä verrattiin mainontaan. Mainoksista löydettiin kuusi eri vanhemmuuden diskurssia. Täydellisen vanhemman kuva rakentui melko kapeaksi, sillä suurin osa vanhemmista mainoksissa kuului samaan ikäluokkaan, oli ulkonäöltään samankaltaisia ja teki samoja asioita. Äidit dominoivat mainontaa selvästi ja sukupuoliroolien erot olivat selviä. Vanhemmille suunnattu mainonta luottaa vahvasti kuviin lapsista ja vaarana onkin, ettei mainonta erotu journalistisesta sisällöstä vanhemmuutta käsittelevissä aikakauslehdissä.

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The sustainable growth of video interactivity technologies on different platforms in the lasts years opens good prospects for augmented reality technology adoption on different markets. In the end of 2011 there was an improvement in technology which allows building the 3D model of human body. Such an improvement could be used in apparel industry. The main goal of the study is to understand the level of acceptance of augmented reality as a technology on the Russian apparel market. For a more accurate investigation, a new model accounting for augmented reality characteristics, as well as for similarities and differences between online and offline customer behavior in apparel industry, was developed. As a result of the survey, the weights of different purchase intention factors for Russian consumer were found, and the information about Russian consumers’ preferences towards the augmented reality features in apparel market, especially in fitting time, real-time interaction and fitting quality peculiarities, was presented.

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Työn tavoitteena on ollut ollut selvittää sisäisen yrittäjyyden toimintaa ja muotoja suuren korporaation kontekstissa. Tutkimuskysymys on: miten sisäinen yrittäjyys ilmenee Kesko:ssa? Tutkimusmenetelmä on kvalitatiivinen ja aineisto kerättiin puolitstrukturoiduilla haastatteluilla. Haastateltavat koostuivat Kesko korporaation työntekijöistä. Tutkimustulokset paljastavat, että sisäinen yrittäjyys ilmenee Kesko:ssa monella eri tavalla. Työntekijät ovat korkeasti sitoutuneita ja motivoituneita. Johto tarjoaa haastavia työtehtäviä työntekijöille, ja tiimityöskentely on korkealla tasolla. Työntekijät myös verkoistuivat aktiivisesti. Joissakin tapauksissa sisäinen yrittäjyys ilmenee Kesko:ssa siten, että työntekijä on valmis ottamaan oman sivuprojektin parantaakseen koko organisaation suorituskykyä. Tämän tapainen toiminta on mahdollista vain korkean oma-aloitteisuuden kautta.

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This study examines appearance-related consumption in Finland. The theoretical portion discusses appearance-related consumption, on one hand from a consumer culture perspective, as both a possibility and responsibility for everyone; and on the other hand, from the point of view of behaviour and attitudes associated with sociodemographic and lifestyle-related factors. The empirical part of the study concentrates on the following aspects: 1) Finns’ appearance-related consumption patterns, attitudes towards appearance-related consumption and attending to one’s looks through consumption, as well as general changes in consumption patterns and attitudes; 2) gender differences in attitudes and consumption patterns, and their possible changes over time, and; 3) other differences among population groups in attitudes and consumption patterns, and their possible changes over time. The following dissertation utilises data from seven different nationally representative surveys. Data include Finnish Household Budget surveys from 1998 (N=4 359), 2001 (N=5 495) and 2006 (N=4 007), as well as, The Everyday Life and Well-being Survey (N=908) collected in 2011, and Finland 1999 (N=2 417), Finland 2004 (N=3 574) and Finland 2009 (N=1 202) surveys. The study indicates that Finns’ relationship to appearance-related consumption is, generally, somewhat inconsistent. In Finland, a significant share of a household’s total spending, around the EU average, is allocated to products and services related to appearance. In addition, at an attitudinal level, physical appearance is important to most Finnish consumers. However, in many respects, these attitudes reflect a certain reservation towards appearance-related consumption practices. The number of those consumers who see themselves as truly dedicated to attending to their looks through consumption is quite small, whereas the amount of those willing to take a reserved or even negative attitude towards appearance-related consumption is clearly higher. Attitudes towards attending to one’s looks and the importance of appearance-related consumption had not changed during the past decade. Study shows that at present, appearance-related consumption is a form of consumption that is particularly important to women, younger consumers, people with middle or higher income, and those with normal weight. Gender is in the key role when explaining appearance-related consumption and contrary to common belief, gender differences seem to have stayed quite stable. The results also indicate that, to some extent, differences between younger and older age groups might be diminishing.

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In nature, many animals use body coloration to communicate with each other. For example, colorations can be used as signals between individuals of the same species, but also to recognise individuals of other species, and if they may comprise a threat or not. Many animals use protective coloration to avoid predation. The two most common strategies of protective coloration are camouflage and aposematism. Camouflaged animals have coloration that minimises detection, usually by matching colours or structures in the background. Aposematic animals, on the other hand, signal to predators that they are defended. The defence can be physical structures, such as spikes and hairs, or chemical compounds that make the animal distasteful or even deadly toxic. In order for the warning signal to be effective, the predator has to recognise it as such. Studies have shown that birds for example, that are important visual predators on insects, learn to recognise and avoid unpalatable prey faster if they contrast the background or have large internal contrasts. Typical examples of aposematic species have conspicuous colours like yellow, orange or red, often in combination with black. My thesis focuses on the appearance and function of aposematic colour patterns. Even though researchers have studied aposematism for over a century, there is still a lot we do not know about the phenomenon. For example, as it is crucial that the predators recognise a warning signal, aposematic colorations should assumingly evolve homogeneously and be selected for maximal conspicuousness. Instead, there is an extensive variation of colours and patterns among warning colorations, and it is not uncommon to find typical cryptic colours, such as green and brown in aposematic colour patterns. One hypothesis to this variation is that an aposematic coloration does not have to be maximally signalling in order to be effective, instead it is sufficient to have distinct features that can be easily distinguished from edible prey. To be maximally conspicuous is one way to achieve this, but not the only way. Another hypothesis is that aposematic prey that do not exhibit maximal conspicuousness can exploit both camouflage and aposematism in a distance-dependent fashion, by being signalling when seen close up but camouflaged at a distance. Many prey animals also make use of both strategies by shifting colour at different ecological conditions such as seasonal variations, fluctuations in food resources or between life stages. Yet another explanation for the variation may be that prey animals are usually exposed to several predator species that vary in visual perception and tolerance towards various toxins. The aim with this thesis is, by studying their functions, to understand why aposematic warning signals vary in appearance, specifically in the level of conspicuousness, and if warning coloration can be combined with camouflage. In paper I, I investigated if the colour pattern of the aposematic larva of the Apollo butterfly (Parnassius apollo) can switch function with viewing distance, and be signalling at close range but camouflaged at a distance, by comparing detection time between different colour variants and distances. The results show that the natural coloration has a dual distance-dependent function. Moreover, the study shows that an aposematic coloration does not have to be selected for maximal conspicuousness. A prey animal can optimise its coloration primarily by avoiding detection, but also by investing in a secondary defence, which presence can be signalled if detected. In paper II, I studied how easily detected the coloration of the firebug (Pyrrhocoris apterus), a typical aposematic species, is at different distances against different natural backgrounds, by comparing detection time between different colour variants. Here, I found no distance-dependent switch in function. Instead, the results show that the coloration of the firebug is selected for maximal conspicuousness. One explanation for this is that the firebug is more mobile than the butterfly larva in study I, and movement is often incompatible with efficient camouflage. In paper III, I investigated if a seasonal related colour change in the chemically defended striated shieldbug (Graphosoma lineatum) is an adaptation to optimise a protective coloration by shifting from camouflage to aposematism between two seasons. The results confirm the hypothesis that the coloration expressed in the late summer has a camouflage function, blending in with the background. Further, I investigated if the internal pattern as such increased the effectiveness of the camouflage. Again, the results are in accordance with the hypothesis, as the patterned coloration was more difficult to detect than colorations lacking an internal pattern. This study shows how an aposematic species can optimise its defence by shifting from camouflage to aposematism, but in a different fashion than studied in paper I. The aim with study IV was to study the selection on aposematic signals by identifying characteristics that are common for colorations of aposematic species, and that distinguish them from colorations of other species. I compared contrast, pattern element size and colour proportion between a group of defended species and a group of undefended species. In contrast to my prediction, the results show no significant differences between the two groups in any of the analyses. One explanation for the non-significant results could be that there are no universal characteristics common for aposematic species. Instead, the selection pressures acting on defended species vary, and therefore affect their appearance differently. Another explanation is that all defended species may not have been selected for a conspicuous aposematic warning coloration. Taken together, my thesis shows that having a conspicuous warning coloration is not the only way to be aposematic. Also, aposematism and camouflage is not two mutually exclusive opposites, as there are prey species that exploit both strategies. It is also important to understand that prey animals are exposed to various selection pressures and trade-offs that affect their appearance, and determines what an optimal coloration is for each species or environment. In conclusion, I hold that the variation among warning colorations is larger and coloration properties that have been considered as archetypically aposematic may not be as widespread and representative as previously assumed.

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In this report are described means for indoor localization in special, challenging circum-stances in marine industry. The work has been carried out in MARIN project, where a tool based on mobile augmented reality technologies for marine industry is developed. The tool can be used for various inspection and documentation tasks and it is aimed for improving the efficiency in design and construction work by offering the possibility to visualize the newest 3D-CAD model in real environment. Indoor localization is needed to support the system in initialization of the accurate camera pose calculation and auto-matically finding the right location in the 3D-CAD model. The suitability of each indoor localization method to the specific environment and circumstances is evaluated.

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This study is a qualitative action research by its nature with elements of personal design in the form of a tangible model implementation framework construction. Utilized empirical data has been gathered via two questionnaires in relation to the arranged four workshop events with twelve individual participants. Five of them represented maintenance customers, three maintenance service providers and four equipment providers respectively. Further, there are two main research objectives in proportion to the two complementary focusing areas of this thesis. Firstly, the value-based life-cycle model, which first version has already been developed prior to this thesis, requires updating in order to increase its real-life applicability as an inter-firm decision-making tool in industrial maintenance. This first research objective is fulfilled by improving appearance, intelligibility and usability of the above-mentioned model. In addition, certain new features are also added. The workshop participants from the collaborating companies were reasonably pleased with made changes, although further attention will be required in future on the model’s intelligibility in particular as main results, charts and values were all reckoned as slightly hard to understand. Moreover, upgraded model’s appearance and added new features satisfied them the most. Secondly and more importantly, the premises of the model’s possible inter-firm implementation process need to be considered. This second research objective is delivered in two consecutive steps. At first, a bipartite open-books supported implementation framework is created and its different characteristics discussed in theory. Afterwards, the prerequisites and the pitfalls of increasing inter-organizational information transparency are studied in empirical context. One of the main findings was that the organizations are not yet prepared for network-wide information disclosure as dyadic collaboration was favored instead. However, they would be willing to share information bilaterally at least. Another major result was that the present state of companies’ cost accounting systems will definitely need implementation-wise enhancing in future since accurate and sufficiently detailed maintenance data is not available. Further, it will also be crucial to create supporting and mutually agreed network infrastructure. There are hardly any collaborative models, methods or tools currently in usage. Lastly, the essential questions about mutual trust and predominant purchasing strategies are cooperation-wise important. If inter-organizational activities are expanded, a more relational approach should be favored in this regard. Mutual trust was also recognized as a significant cooperation factor, but it is hard to measure in reality.

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The objective of the thesis is to study the role of design in adding value for wearable technology (WT) items in B2C markets by applying previous value creation literature to the subject. The thesis investigates value creation through types of value perceived by the customer being functional/instrumental, experiential/hedonic, symbolic/expressive and cost/sacrifice. The data was collected in face-to-face interviews with both consumers and industry experts. The results suggest that value perceived by both experts and consumers in every end-user category was elementarily functional, however, design was considered to bring most added value to WT in the categories of health and medicine, infotainment, and fashion. Also, WT ought to have same characteristics as regular clothing in order to attract mass markets. The results of the study suggest that companies should invest in design in order to gain long-term user engagement.

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Tässä sivuaineen tutkielmassa tarkastellaan, miten naisiin viittaavat sanat on käännetty suomalaisen, mutta pääosin englanniksi puhutun Love Connection -tosi-tvohjelman suomenkielisissä tekstityksissä. Tavoitteena on selvittää, millä tavoin suomen ja englannin puhekielen erot naispuolisiin henkilöihin viitattaessa näkyvät ruututeksteissä, ja millaisia käännösstrategioita ohjelman kääntäjä on sarjaa suomentaessaan käyttänyt. Lisäksi tv-ohjelmassa tehtyjä naisiin kohdistuvia viittauksia verrataan ohjelman englanninkielisessä mainoslehtisessä käytettyihin naisiin viittaaviin sanoihin. Tutkimuksen primäärimateriaali koostui Love Connection -tv-sarjan 12 osasta sekä niiden suomenkielisestä tekstityksestä, ohjelman Yhdysvaltoihin suunnatusta mainoslehtisestä sopivien osallistujien löytämiseksi sekä sarjan kääntäjän haastattelusta. Tutkimus toteutettiin sekä kvalitatiivisin että kvantitatiivisin menetelmin. Tv-ohjelman jaksoista litteroitiin englanninkielinen puhe ja suomenkielinen tekstitys niiltä osin kuin vähintään toisessa esiintyi viittaus naispuoliseen henkilöön, kuten woman/nainen tai girl/tyttö. Aineistosta poimitut viittaukset sijoitettiin lähdekirjallisuuden pohjalta luotuihin kategorioihin sen mukaan, millaista käännösstrategiaa niihin oli sovellettu. Lisäksi tarkasteltiin, millaisia eroja sovelletuissa käännösstrategioissa ilmeni ohjelman osallistujien tekemien viittausten välillä sekä toisaalta yksilöhaastattelujen ja keskustelutilanteiden välillä. Analyysi ja kääntäjän haastattelu osoittivat, että suurin osa viittauksista käännettiin suomeksi lähimmällä semanttisella vastineella, mutta myös poistoja ja korvauksia esimerkiksi pronominilla oli tekstityksen vaatimien tila- ja aikarajoitusten vuoksi käytetty runsaasti. Merkittävin tutkimushavainto oli, että joissakin yhteyksissä englannin kielen sana girl oli käännetty suomeksi sanalla nainen suoran käännösvastineen sijasta, koska suomen kielen sana tyttö ei kyseisissä konteksteissa olisi soveltunut käytettäväksi aikuisesta naisesta puhuttaessa. Suomalaisten tuottajien laatimassa englanninkielisessä mainoksessa esiintyi suurelta osin kuvaannollisia, sukupuolineutraaleja henkilöviittauksia, eikä girl-sanaa käytetty kertaakaan. Audiovisuaalisten käännösten kautta välittyvää naiskuvaa viihdegenren televisioohjelmissa on toistaiseksi tutkittu vähän, joten jatkotutkimusten kannalta vaihtoehtoja on runsaasti. Tulosten laajemman sovellettavuuden arvioimiseksi naisten puhuttelua voisi tutkia tarkemmin muissa, kansainvälisesti tunnetuissa tositv-formaateissa esimerkiksi vertailemalla eri maissa esitettäviä ohjelmaversioita.