Tuesday, 29 November 2011

Sound and image theory

 Sound is not just mechanical wave transmitted into our ears. It is more than that and it has for us many meanings. In communication, sound and visual go hand in hand, and this does not match only in video, but mainly in our mind. In the more simple philosophical form we can say that sound has "best pictures", which are in our head. As american philosopher Walter Ong in 1971 said: "The world of sound is an event world, while the world of sight is an object". 
 Each kind of sound has different reaction on us and can represent any object, place or thought with emotional feeling or content. For example simple bird's tweet can for someone presents a memory from a child hood, make a good feeling, remind of some holiday place or just bird's tweet and nothing else. By this, we can say that sound as itself is a form of abstract art. In the ways how we are hearing sound is more than one. Most of them depends on our mood or high of emotional level. Deep listening is when we are focus and listening every singe sound around us - when we are nervous, in fear etc. Any simple everyday life sound can has strong impact on us, if it is connected with some thought or memory. As good example of this can be seen at Vietnam war movie "Apocalypse". Scene where a man in the hotel room  lays on a bed, looking at ventilator - its sound reminds him of helicopters on battlefield. This sound effect is also called "foley", which gets its name from Jack Donovan Foley, who was a sound editor at Universal Studio in the 1950s and became famous for his advancements in synchronized sound effects. So we would like to describe sound as vibrations and context ( the medium ) which is most important. 
 Each sound has three phases: the attack, the sustain and the decay. These make up the sound envelope. Sound always has a number of characteristic marks : it is immersive, so all around us and all the time. It cannot be shut out, it contains depth and has no directionality. Also sound cannot be frozen, there is still some kind of sound around, even in complete silence. Sound can also have physical way - for example vibrations through our body in disco clubs. In the perspective way, there are three main points: figure, ground and field. Figure is most important, ground is the listeners social world and field is the physical world around the listener. So if we want to use example the class room with students and lecturer, then he would be a figure, students would be the ground and field would be an objects around us. All sound interaction has forms of distances : intimate, personal, informal, formal and public - "government way" speeches. 
 Sound is also a concept of semiotics. In the best way, we can see it by musical artist John Cage and his live performance "4,33" what is the 4 minutes and 33 seconds of completed silence. By this way, he is creating of sense that silence is music as well! Audience do not know that there is not going to be any music at all. Art should be profokation, and Cage is perfectly provoking people in this way. The admission ticket for his concert is about £400. "All sound is music, music is all sound!" The most important on how do we see sound and how we understand it is idea of presenting of sound. We do not however hear sound in this technical way, we hear sound in exactly the same way that we see images - as semiotic indicators. Also sound means different things for different community. Even when creating video, most important is what kind of sound we have to use to get our way of meaning from images to the audience. The next creative thing, which should video, especially film contains is meaning. Everything is about meaning which belongs to audience. The story of film should not be obvious and audience have to figure it out. Even if it has to be successful it has to be "aesthetic" (beautiful). By watching it, we need to have enjoyable visual experiences in every way and should have emotional impact. Sometimes, great film or movie does not need million budget, many special effects of best movie star actors. Most of time it is about idea, about the meaning and emotional feeling to the audience. Also each video piece has different emotional impact on each person. For me personally, the most strong emotions create this video about Chernobyl nuclear disaster. The short music video is created from original shots from the days of disaster and even from nowadays camera records from the the Prypiat - now and forever called as Ghost Town. This video and whole accident is close to me because in that time, east side of my birth country - Slovakia, was hit by radiation as well. 

Sunday, 13 November 2011

How we evolved into digitalized world

The world and our life styles are changing every decades. We always do progress of how simplified and expands our everyday living in any possible way. Humans are socialized kind from our beginning. We always want communicate witch each other, be in touch with our family, friends and with world if it's necessary. In nowadays, we know that it is for granted to by digitalized in more than one way. The technology has changed our ordinary lives and it completely controls today world. Whatever if it is television broadcast, internet or mobile phones. Nearly everything run through digital form and this process is still and unstoppable growing by each year and modernization. 
One from the first monochromatic TV

The one from the first digitalized era, which came to our society began by radio and television broadcasting. The first ever TV broadcast was 75 years ago today, on 2nd of November 1936. "High definition" TV's, which we use todays, have 1080 lines, which make up a current - day television HD picture. In 1936, first television system used just 405 lines, and was in monochrome. This was a huge step forward in digital way for people.

iPhone - world famous smartphone
The next big digital "revolution" in our lives are mobile phones. The portable device, which allows us to be in contact with anybody, anytime and anywhere. The first text message ever sent was in December the 3rd, 1992. British engineer Neil Papworth of Sema Group sent an "Merry Christmas" from his computer to Richard Jarvis of Vodafone on his mobile phone. This was the beginning of a new way of communication between people. Text messaging is most favorite and common way of conversation. Also it is still increasing and technically improving. For example in USA, 30% of teenagers sent more than 100 texts a day, what mostly depends on affluence. This generation of people, just cannot live without this form of non - verbal communication, and they use it more often. Text messages completely wiped out communication via handwritten letter, so we can say that it's destroying the "art of conversation". 

Two biggest social networks
There has even been a next huge shift in the way people around whole world are connected with each other through new phenomena called social networking. This is the biggest influence in the way we live and communicate. In nowadays, about 72% of teenagers chat via social networks. At beginning, it started mainly on desktop computers and laptops. But for very short time it became one from main options of mobile phones with internet access - called smartphones. These devices pushed digitalized world further again. A child with a smartphone has instant access to more info than the US president 15 years ago.
The options and even numbers of smartphones always grow. There are three times as many smartphones being activated every minute, than babies being born. 
We still think that literacy is just about reading, writing and maths. But if we want or not, digital is becoming a big part of it and it will be still more and more important, even in technical or social way.