9 results on '"videoanaliza"'
Search Results
2. Vpliv videoanalize in modeliranja eksperta na razvoj tehnike plezanja pri začetnikih
- Author
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Okršlar, Luka and Blagus, Rok
- Subjects
expert modeling ,modeliranje eksperta ,learning ,tehnika ,video analysis ,plezanje ,climbing ,videoanaliza ,učenje ,technique - Abstract
Plezanje je izrazito gibalen šport, ki zahteva obvladovanje več plezalnih tehnik, te pa nam omogočajo optimalno gibanje po plezalni steni. Učenje pravilne plezalne tehnike je osnova za začetne vadbe plezanja, ki jo lahko dopolnimo z uporabo vedenjskih analitičnih postopkov. Videoanaliza in modeliranje eksperta sta dva možna postopka, ki ju lahko uporabimo v vzgojno-izobraževalnem ali trenažnem procesu. Pokazala sta obetavne rezultate pri različnih športih. Gre za prvo randomizirano kontrolno raziskavo, ki je preučevala vpliv videoanalize in modeliranja eksperta na razvoj treh specifičnih plezalnih tehnik (zasuk kolena navznoter, nalaganje na peto in nalaganje na nogo). V raziskavo je bilo vključenih 30 preizkušancev (20 žensk), naključno razdeljenih v eno od dveh skupin. Eksperimentalna skupina je v vadbi z intervencijo plezala probleme z verbalno povratno informacijo, video povratno informacijo in modeliranjem eksperta, kontrolna skupina pa je v vadbi z intervencijo plezala probleme z verbalno povratno informacijo. Raziskavo smo izvedli v plezalnem centru Bolder Scena, v katerem so preizkušanci opravili 5 obiskov – prvi obisk je bil namenjen oceni začetnega stanja, temu so sledile tri vadbene enote z intervencijo, nato pa še zadnji obisk, ki je bil namenjen oceni končnega stanja. Videoposnetke preizkušancev v začetnem in končnem stanju sta ocenila dva eksperta z večletnimi plezalnimi izkušnjami. Za ugotavljanje razlik med skupinama smo primerjali ocene začetnega in končnega stanja. Rezultati so se po petih vadbenih enotah bistveno izboljšali v obeh skupinah (p=0,001), vendar je bilo pri eksperimentalni skupini zabeleženo izboljšanje večje kot pri kontrolni skupini, predvsem pri nalaganju na nogo (p=0,017). Izboljšanje pri nalaganju na peto (p=0,75) in zasuku kolena navznoter (p=0,052) je bilo podobno pri obeh skupinah. Primerjava je pokazala, da intervencijski paket z dodatkom videoanalize in modeliranjem eksperta k trenirani plezalni vadbi potencialno lahko izboljša natančnost izvajanja plezalnih tehnik. Vpeljava takega intervencijskega paketa lahko vodi do hitrejšega in varnejšega napredka v plezalnih sposobnostih in ravni plezanja vadečih. Climbing is a multifaceted sport that requires a mastery of several climbing techniques, which allows the climber to move optimally on the climbing wall. Learning the correct climbing technique is crucial, particularly at an early stage of climbing development, and can be optimized by using various behavioural analysis procedures. Video analysis and expert modelling are two particularly pertinent procedures that can be used in the educational or training process and have shown promising results in various sports. This is the first randomized control study to examine the impact of video analysis and expert modeling on the development of climbing techniques in novice climbers in three specific climbing techniques - drop knee, heel hook, and high step. The 30 participants (20 women) included in this study were randomly divided into the following two groups: 1) the experimental group, in which the participants climbed problems with verbal feedback, video feedback and expert modelling in the intervention phase, and 2) the control group, in which the participants climbed problems with only verbal feedback. The study was conducted at the Scena bouldering climbing centre, where the participants completed 5 research visits: An assessment of the participants’ baseline condition was conducted on the first visit, which was followed by three training sessions/visits, during which climbing was conducted in line with the intervention outlined above. During the last visit, an assessment of the participants’ final condition was conducted. Videos of the participants’ climbing execution during the baseline visit and the final visit were evaluated by two experts with many years of climbing experience. To determine the differences between the groups, the expert scores of the baseline condition and the final condition were compared. After 5 visits, results improved significantly in both groups (p=0,001), but more so in the experimental group than in the control group, especially for high step (0,017). Improvement in heel hook (p=0,75) and drop knee (p=0,052) was similar in both groups. Comparisons showed that the intervention package, with the addition of video analysis and expert modeling, can potentially improve the accuracy of performing climbing techniques. Introduction of such an intervention package can lead to faster and safer progress in climbing skills and the climbing level of novice climbers.
- Published
- 2022
3. Vpliv video analize na razvoj tehnike udarcev pri mladih teniških igralcih
- Author
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Volk, Barbara and Filipčič, Aleš
- Subjects
tehnika ,ICT ,video analysis ,tennis ,videoanaliza ,učenje ,technique ,IKT ,motor learning ,tenis - Abstract
Vpliv hitro pridobljenih virov informacij s pomočjo videoanaliz je povzročil spremembe v načrtovanju procesa učenja tenisa. Vpeljava informacijsko-komunikacijskih tehnologij (IKT) v proces učenja v šolah in v športu je vse pogostejša, kar prispeva k natančnejšemu pridobivanju informacij in prejemanju natančnih navodil iz smeri igralec – trener in obratno. Magistrsko delo je raziskovalnega tipa. V teniškem klubu Teniška akademija Tomaža Volka je potekala raziskava o vplivu videoanalize na izboljšanje tehnike udarcev pri mladih teniških igralcih. S pomočjo IKT smo na dveh skupinah preverili vpliv učenja s pomočjo videoanalize. Vzorec je sestavljalo 12 mladih teniških igralcev, starih med 7 in 10 let, ki obiskujejo teniško šolo v Teniški akademiji Tomaža Volka. Igralci so začetniki in večjega tehničnega predznanja niso imeli. Razdelili smo jih v dve skupini, vsi so trenirali po vnaprej določenemu programu za izpopolnjevanje tehnike udarcev, razlika je bila v tem, da je ena skupina ob koncu vadbene enote prejemala povratne informacije s pomočjo videoanalize, druga pa ne. Testiranje začetnega in končnega stanja smo kasneje ocenili štirje trenerji in ugotovili, da obstaja razlika v napredku skupin. S proučevanjem parametrov smo ugotovili, da imajo igralci, ki so prejemali videoanalize, boljše ocene pri gibanju loparja (PAS in tajminga), medtem ko pri statičnem ravnotežju in ritmu ni prišlo do statistično značilnega izboljšanja. Namen dela je bil oceniti, ali videoanaliza vpliva na izboljšane tehnike udarcev mladih teniških igralcev in ali znotraj raziskave vpliva na vnaprej določene parametre. Delo je namenjeno vsem teniškim trenerjem, športnim pedagogom ter vsem, ki delajo v športu tako z mladostniki kot tudi z odraslimi. V ospredju je razlaga pozitivnih učinkov uporabe IKT in vpeljave v proces učenja. Delo je sestavljeno iz več sklopov v prvem delu so predstavljeni elementi tenisa ter opisi osnovnih udarcev, v drugem delu uvoda smo pozornost namenili učenju in uporabi informacijsko-komunikacijskih tehnologij v te namene, v tretjem delu uvoda pa smo podrobneje opisali uporabo in vpliv tehnologije za potrebe učenja v šolstvu in športu. V sklopu raziskovalnega dela smo opisali metode in oblike dela ter predstavili pridobljene podatke iz naše raziskave. The impact of rapidly acquired information sources through video analyzes has led to changes in the design of the tennis learning process. The introduction of information and communication technologies (ICTs) into the learning process in schools and in sport is becoming more and more frequent, which contributes to obtaining more accurate movement information and receiving precise instructions from the player to the coach. A study was conducted at the Tennis Academy by Tomaž Volk Tennis Club on the impact of video analysis on improving the tennis technique in young tennis players. We tested the impact of learning, using ICT, through video analysis in two groups. The sample consisted of 12 young tennis players between the ages of 7 and 10 attending a tennis school Tomaž Volk Tennis Academy. The players are beginners and have no prior technical knowledge. We divided players into two groups. All of the participants trained accordingly to the predetermined program for improvement of different tennis technique. One group received feedback through video analysis at the end of the training unit and the other did not. Initial and final condition testing was subsequently evaluated by four coaches and found that there was a difference in the progress of the groups. By examining the parameters, we found that players who received video analyises had better scores in racket movement (PAS and timing), whereas no statistically significant improvement was found in static balance and rhythm. The purpose of the study was to evaluate whether video analysis is effecting the improved impact techniques of young tennis players and whether within the research it influences predefined parameters. The findings of the study can be helpful to all tennis coaches, sports educators, and anyone working in sports with both adolescents and adults. The focus is on explaining the positive effects of using ICT and introducing it into the learning process. The work consists of several sets the first part introduces the elements of tennis and the descriptions of the basic blows the second part of the introduction focuses on learning and the use of information and communication technologies for these purposes As part of the research part of the thesis, we described the methods and forms of work and presented the data obtained from our research.
- Published
- 2019
4. Fenomenologija nogometnih prekrškov
- Author
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Kouter, Denis and Starc, Gregor
- Subjects
SPSS 17.0 ,hi-kvadrat ,nogomet ,sojenje ,sodniki ,model igre ,udc:796.332 ,Liga prvakov ,videoanaliza ,igralci ,prekrški ,napake ,Pearsonov koeficient korelacije ,videoposnetki - Published
- 2016
5. Povezanost med hitrostjo vetra in dolžino poleta smučarja skakalca na poletih v Planici marca 2013
- Author
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Mandl, Rok and Jošt, Bojan
- Subjects
razvoj ,udc:796.925 ,tehnika ,kinematična analiza ,korelacijska analiza ,SPSS 21.0 ,videoanaliza ,Planica 2013 ,smučarski poleti ,regresijska analiza ,smučarski skoki - Published
- 2016
6. Analiza obremenitev in napora pri deskanju na valovih
- Author
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Rugani, Jure and Pori, Primož
- Subjects
razvoj ,Conconijev test ,meritve ,GPS G5 ,videoanaliza ,obremenitve ,testi ,tekoča preproga ,Polar RCX5 ,tekmovanje ,udc:797.178 ,gibalne sposobnosti ,srčni utrip ,deskanje na valovih ,napor ,energija ,zgodovina - Published
- 2016
7. Analiza strukture acikličnih elementov vodenja žoge v košarki
- Author
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Vitas, Marko and Erčulj, Frane
- Subjects
spremembe smeri ,tehnika ,VnosDogodkov 0.1.1 ,taktika ,obramba ,vodenje žoge ,Slovenija 2013 ,udc:796.323.2 ,košarka ,računalniški program ,evropsko prvenstvo ,videoanaliza ,napad - Published
- 2016
8. Nekatere modelne karakteristike mini odbojke pri deklicah
- Author
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Glavič, Maja and Pori, Primož
- Subjects
deklice ,udc:796.325-055.25 ,mini odbojka ,tehnika ,tekmovanje ,točkovni sistem ,videokamera ,videoanaliza ,pravila ,osnovne šole - Published
- 2016
9. Uporaba sodobne informacijsko-komunikacijske tehnologije v taktični pripravi košarkaric na primeru slovenske ženske reprezentance
- Author
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Radulović, Nataša and Erčulj, Frane
- Subjects
trening ,načrtovanje ,tekmovanje ,taktika ,košarka ,reprezentanca ,videoanaliza ,ženske ,Slovenija ,vrhunski šport ,priprava ,udc:796.323.2(497.4)-055.2 - Published
- 2016
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