Thursday, 15 December 2011

Evaluation: 15/12/11


The brief for the Animation Techniques for Visual Effects project required us to create a 30 second to 1 minute short using live footage, 3D, text, audio and evidence of techniques we have learnt during classes this semester. These include Chroma keying, compositing and tracking.

I decided to make a 1 minute long music video using the track Make You Mine by Talay Riley. After using green screen footage in class to create a silhouette e.g. the iPod adverts, I wanted to use this technique in my project, as I thought it was simple but extremely effective.

After deliberating for a week or so, I decided I wanted the video to be a panorama, with the camera following the characters around a scene. I quickly decided I wanted to use a wood or park for the background footage, so I took a camera and tripod up to Western Park in Sheffield where I shot the background plate. This was relatively simple and didn’t cause me any problems. I used the music track to try and make sure the timing was the same in every take, and also to make sure that I finished a 360 degree spin in the 1 minute time slot. I did several passes at slightly different speeds so I had choices when it came to editing the footage. I think this is always a good idea, having too many choices is better than not having the shot you require and having to go back out on location to reshoot the footage. I was pleased with my progress as I had developed an idea and shot the backgrounds within 3 weeks of starting the semester.

Once I had edited the background footage, I was ready to shoot my characters. This took quite a bit of preparation because I needed to use the green screen studio at Sheffield Independent Film for the shoot, which caused a problem, as it is not a 360 degree green screen. After speaking with my tutor I decided to split the shots into 3 and shoot roughly 120 degrees at a time. I booked the studio and took my actors down to shoot. Surprisingly it didn’t take too long to shoot the footage I needed, despite asking my friends to dance! We did plenty of takes and everything seemed to be running extremely smoothly.

However when I came to edit the green screen footage, I realised that I had tried so hard to fit the action into the small green screen space that I hadn’t noticed the significant amounts of green spill on my actors and shadows on the green screen. At this point I knew I wouldn’t have time to reshoot all of the footage, and even if I did, the same problems would occur again because of the lack of space. I therefore decided that the only way around it would be to manually rotoscope my characters to remove the shadows, and to play around with contrasts and keying techniques to fix the spill problem. After hours of rotoscoping, I managed to remove all of the shadows, which I was really pleased with. I will definitely remember in the future to pay attention to lighting to avoid this kind of problem occurring again.

After I had finished the green screen editing and composited it together with the background footage in After Effects it was time to work on the text and 3D elements of the brief. I am not very confident when it comes to working with 3D and hadn’t used it since the first semester last year, so I wanted to keep the 3D element simple, but still relevant to the story I was developing. I therefore decided to create a 3D model heart and balloon, which I would duplicate, animate and add to the rest of my project. Modeling the heart and balloon was fairly simple, and after a bit of help from a friend, I familiarised myself with the software again. However, I was unsure about how to animate the models realistically in 3D software so put this element to the side for a while.

I then began focusing on the text element. I knew I wanted to use meaningful phrases from the music and have them look handwritten on the floor of the park or in the sky. I looked up a tutorial from last year and used After Effects to create the handwritten effect. This was really simple to do and I was impressed by how effective the text looked using only a simple technique. I then added the text to the rest of the project.

At this point I felt I was nearing the end of the project and was pleased to nearly be finished. However after the crit session, I realised there were some problems I needed to address and some different ideas were given to me, ideas I have to admit I liked better than my originals. I went back into the silhouette footage and began looking more closely at my rotoscoping. I knew it wasn’t really good enough and decided to go through it again and tweak the masks for a better result. I knew that I should have been more precise the first time around, but at the time I think I was anxious to fix the footage. Going back and looking at the footage again was definitely a good idea and I will remember that in future projects, to go back and ask myself if I can improve on what I’ve already done.

When the rotoscoping was done I began to explore another area that had come up in the crit session. It was suggested that I create my text in 3D for the 3D element, instead of using the handwriting effect, as a way of adding more depth to the scene, as at the moment everything looked flat on the screen. I thought this was a really good idea and would be easier than trying to animate the 3D hearts and balloons, which is something I had been putting off, as I was not really sure how to tackle it. I created the text in 3D Studio Max and added it into my After Effects scene, where I positioned the phrases at the correct points in the song and animated them to move across the scene.

When I had finished adding all of the elements, I watched it all back and was really pleased with the results. My final 1 minute short is almost exactly as I first pictured it, obviously with a couple of creative changes along the way. I feel that I have learnt a lot software wise in this project, as well as learning to go back and look at every element of a project to see if it can be improved. If I could redo any element of my project, I would rethink a way to film the green screen footage to avoid the problems I had and to try and make it better than it is at the moment. But all in all I am pleased with the progress I have made this semester and feel confident that I could use the techniques I have learnt during this project in other projects and in the future.

Last day of editing: 15/12/11

After our crit session on Monday, my tutors and my class mates made some suggestions of how i could improve the work I had done and what I could do to finish my project. After looking at my work more closely, I decided to go back to my original silhouettes and tweak some of the rotoscoping to make it cleaner and look better.

I was planning to put 3D hearts and balloons into my project as the 3D element and animate them, however one of my tutors suggested I use text as my 3D element in order to add more depth to the scene.
I decided that this would look a lot better and would probably be more simple, so this is what I have done today.

I have picked out phrases from the song I have used, created them in 3D, put them into my After Effects project and animated them. I am very pleased with the result and have exported my project as a movie file which I can hand in. However, depending on how much time I have when all the rest of my work is complete, I might add a few more phrases to fill up some of the gaps in the scene.

Friday, 9 December 2011

Update on Project: 09/12/11

After my last post I discovered that this assignment does not have to be fully completed by Monday 12/12/11, and that we are just required to show what we have done so far. I therefore decided to take a short break from this project to concentrate on another module as this project is at a good point for me to show people in the crit session on Monday. I have added the text element to the footage and have completed my models. All that is left to do is to add the models to the footage and animate them, which I will do next week. I will also write my evaluation next week once I have finished the project in time for the deadline on Friday 16/12/11.

Monday, 5 December 2011

Update on project: 05/12/11

Today I continued working on my project for this module. With some help from my tutor Jem we worked on a 3D model of a thee for me to use in my footage to hide the joins in the green screen footage. The tree model will be place right in front of the camera so it looks as if the camera has panned past a tree when following the characters.

The remaining things I have to do to complete my project is to add all of the 3D elements together in my footage and animate them. I am going to try and do this in 3D Studio Max, but I may use After Effects if I am struggling with the 3D software. I also need to add the text element of the project which I will do in After Effects. I am going to chose key phrases from the song I am using and 'write' them on the grass or sky using the handwriting tool in After Effects.

I am confident that I will finish my project in time for the showing on Monday 12/12/11 and have time to write my evaluation by the deadline (Friday 16/12/11).

Monday, 28 November 2011

3D work:28/11/11

Today in class I have begun working on the the 3D element of my project. I started tracking the footage ready to use in 3D Studio Max, but the computer was running very slow and I had to stop the tracking as we ran out of time. I will track again at some point this week.

I also began experiementing with modelling in 3D Studio Max. I worked on modelling and texturing a heart and a balloon, as well as looking at a tree to use in the footage.

I will continue this 3D work this week and will hopefully progress quickly with my project.

Final footage- Ready for 3D: 28/11/11

Below is the footage for this project, containing the background plate, the edited green screen footage and the audio track for the piece. It is now ready to be tracked and to add the 3D elements and text to it, which will complete the piece.

Thursday, 17 November 2011

Green Screen footage: 17/11/11

At the beginning of the week, with some help from a classmate, I discovered some things I could do in After Effects to fix my footage. rather than having to reshoot it.

After keying out the green and adjusting some colour levels/brightness& contrast, I managed to fix the areas of the shot where the actresses top disappeared. However, my classmate also pointed out the shadows in the footage. I therefore had to sit and rotoscope the footage, drawing masks around the shadows and animating them to move with the footage.

I figured this would take hours and hours to do, but luckily I managed to edit, rotoscope and key the 1 minute piece of footage in around 2 and a half hours. I am very pleased with the results and am looking forward to continuing with the next step of the project, tracking the 2 pieces of film and adding the 3D elements.

Monday, 14 November 2011

Update on green screen footage: 14/11/11

As planned, I captured the green screen footage in class on Monday, and edited the footage on Wednesday. However I came across a problem. The female actress on the shoot was wearing a white t shirt, and I hadn't noticed that some of the green from the studio had reflected onto her top. Therefore when I came to key out the green and change my characters into silhouettes, some of her body disappeared when she moved into certain positions. I have tried altering the colour levels on the original footage, to see if I could get rid of the green flare on her clothing, but I have been unsuccessful.

I think I will have to reshoot the footage and edit it again, which is a pain because I thought I'd got it all sorted out and could finish my assignment fairly quickly after learning the 3D element of the project. However, I am not too worried at the moment because luckily I have shot my footage fairly early, so I will have time to reshoot the shots in the green screen studio. In the mean time I will work on my 3D elements that I can add in later.

I hope to reshoot this week, once I have arranged a suitable day with my actors.

Friday, 4 November 2011

Green Screen shoot: 04/11/11

Today I shot the green screen footage for my project. At the beginning of the week I asked my course leader to book the SIF (Sheffield Independent Film) green screen studio out for me so I could film.

Myself and my actors, Nisha and Brad collected the equipment and headed down to the studio. We set up the equipment and rearranged the studio so it was suitable for the shoot. I then ran through the concept of the short film and, using my storyboard and 'acting', showed them what I wanted them to do. Thankfully they were very cooperative and helpful and did exactly what I asked. We split the filming into three 20 second parts, so that I can composite them together in After Effects to create one 360 degree shot.

We managed to get several takes of each section within and hour and a half. We then used our remaining time in the studio for Nisha to take some test shots for her assignment.

All in all today has been very productive and I should be able to capture and begin editing the footage on Monday.



Green screen shoot: Edited footage- first pass (first 20 seconds)


Edited footage- Second Pass (second 20 seconds)


Edited footage- third pass (third/last 20 seconds)

Monday, 31 October 2011

Prep for Green Screen shots: 31/10/11

After considering how to shoot the second panarama in the green screen studio, I have decided to shoot it in thirds (as shown in the diagram below). Because the green screen is not 360 degrees, i will have to utlise the space I do have and cut the shots together in After Effects. I will use the 3D element in the brief to hide the cuts by placing trees etc in the front of the scene.


Monday, 24 October 2011

Background Panorama: 24/10/11







The background panarama for my project. The rest of the footage, layers and 3D elements will be composited with this footage. I will tweak this footage in After Effects to tidy it up abit.

Saturday, 22 October 2011

Animatic: 22/10/11

I decided I would attempt to use the animatic technique with my storyboard for this project so I could put the storyboard pictures with the audio track I will be using. The animatic clip should have a timecode on it, but for some reason Premier Pro would not display the timecode when it was added to the sequence.


Friday, 21 October 2011

Storyboard: 21/10/11

My storyboard for project.

1. Male character alone in the park.

2. Female character appears out of nowhere.

3. Male character starts to pursue her.

4. Singing starts. 3D balloon floats down, male catches it. Female hides behind tree, teasing the male.

5. Male sneaks up behind female, puts his hands around her waist. Move in time to music.

6. The two dance, 3D hearts bounce around the couple.

7. Dancing continues including a spin from female. 3D flowers roll past.

8. The scene ends with the two characters moving towards each other, suggesting an embrace.

Final Written Treatment: 21/10/11

For my 'Animation Techniques for Visual Effects' assignment I have decided to create a piece inspired by the well known iPod adverts featuring silhouettes.
The brief for the project said we have to include video footage, use of 3D, use of text and demonstration of skills we have learnt and developed during our tutorials this year. I have therefore decided to create a panoramic background by filming Western Park in Sheffield and then introduce two characters into the scene. These characters will be filmed against green screen and I will then use skills we have learnt in the green screen classes to edit the footage and turn the actors into colourful silhouettes, which will then be composited together with the video footage.
The piece will be 1 minute long and based on a story of a male and female playing cat and mouse, the male wanting to ask out the female and her playing hard to get. The story will be accompanied and accentuated by the audio track 'Make You Mine' by Talay Riley.
As we are required to use 3D in our projects I have decide to tie the footage, audio and 3D work together and feature 3D hearts bouncing around the couple like bouncy balls, as well as flower heads rolling past like wheels and balloons in the air for the characters to interact with.
For the use of text I am going to use lyrics from the audio and write phrases from the first minute of the song in the air or across the grass, using the writing effect we used last year in Digital Compositing.

Wednesday, 19 October 2011

Inspirations/Examples for my Project


This video clearly shows how to create silhouettes using green/blue screen. Found 19/10/11 online at: http://www.youtube.com/watch?v=pVlyUo4WXwk





This video demonstrates the type of movement and feel that I want to achieve in my project, although the colour will be on the person rather than the background. Found 19/10/11 online at: http://www.youtube.com/watch?v=O3yeP1zbumc






This music video shows the panoramic style that I want to use for my project. However I will be using an empty environment, rather than a place with lots of people. Found 19/10/11 online at: http://www.youtube.com/watch?v=63vqob-MljQ&ob=av2e

Further Development of Final Idea- 19/10/11

Whilst listening to my iPod yesterday on the way to work I came across the song I want to use in my project. The song 'Make You Mine' by Talay Riley is basically about the chase between a boy and girl who are attracted to each other. The boy is trying to ask the girl out on a date and the girl is playing hard to get. This instantly gave me an idea of how I could make my project more relevant and tie the characters together along with the 3D elements.

So I have now decided that my project will be 1 minute long the higher end of the time allowance given in the brief, because I want to give the song chance to kick in properly. 2 characters will be present in the clip for the whole minute, rather than my initial idea to have a secondary character enter and then leave quite quickly. The clip will show the chase between the 2 characters, along with some dancing and close interaction.
When it comes to the 3D objects entering the clip, I have decided to replace the initial balls, wheels and paper aeroplanes with balloons, rolling flower heads and bouncing hearts as this will tie into the theme of romance. The male character will catch these objects and attempt to give them as gifts to the female characters.

In my previous post I didn't mention the use of text that was specified in the brief. Now I have the song for my piece I have decided to use lyrics from the audio and include them in the scene, with important, meaningful phrases being written in the sky or on the floor.

I am really looking forward to getting started on this project and have hired a video camera this week to film the background environment for the project. As I have not decided exactly which environment I want to use, I plan to film a few different locations, so I have a choice when it comes to uploading them onto the computer for editing.




Example of 3D heart , made in 3DS Max. Found 19/10/11 online at: http://adobeperson.com/3ds-max/3d-hearts-in-3ds-max




Example of 3D flower. Found 19/10/11 online at: http://www.sharecg.com/v/19820/related/5/3D-Model/Flower-Asha-low-poly-3ds-max

Saturday, 15 October 2011

Ideas for assignment 15/10/11

Today I worked on my idea for our assignment. I've decide to create  panorama of either a park/wood or a city scene, which my character (who will be shot on green screen and edited to be a colourful silhouette) will dance through in the 30 second-1 minute short. I will then introduce 3D objects into the scene to interact with the character. For example a ball rolling out from behind a tree which the character has to jump over, or a firework that comes flying towards the character, requiring them to duck out of the way.
Here are some images of the sketchbook work I have done to illustrate my idea. I have used sketches and notes combined with example images from the internet.







Image references:


http://www.flickr.com/photos/groggits/716652610/

Monday, 10 October 2011

Pixilation class and Green screen tracking class 3/10/11 & 10/10/11

Pixilation Class: 03/10/11

In the pixilation class we were given the chance to go out in small groups and attempt to create a pixilation effect using a stills camera. Here's some of the things we tried:


























Brad & Nisha: 03/10/11





 Hannah jumping: 03/10/11

















                                                                                                      Nisha driving an invisible car: 03/10/11



Green Screen Class: 10/10/11


Today we worked in the Sheffield Independent Film Companies green screen studio, filming test footage with tracking points to motion track next week in After Effects. We filmed a number of different types of shots, including walking shots, group shots, close ups etc. We captured the footage in Premier Pro, exported it to After Effects and keyed out the green screen background, ready for next week.





Green screen studio, motion tracking points, cameras, Film & Visual Effects students


Tracking footage (only a small bit), featuring Jason

Friday, 30 September 2011

First Class- 26/09/11

In our first class of the semester, we looked at the brief for our project.
We are required to create a 30second to 1minute piece which includes video, 3D modelling, text, effects and filters. Throughout the semester we will be learning how to use these effects and filters, as well as edit video footage (e.g. green screen editing) and 3D modelling.

In this class we also edited some green screen footage using Adobe After Effects. We used the linear colour key and matte choker to fix most of the green, with a little bit of tweaking using the adjustable options. We then used a solid colour layer to put either a background in or create a silhouette of the moving body (Example of this is the infamous iPod advert). Then, using the duplicate tool we created an interesting composition.

Creating the silhouettes using the solid colour layer inspired me when thinking about my project.

First Post- 30/09/11

I will use this blog to document the work I do and ideas I have during my module 'Animation Techniques for Visual Effects'. I will write down my inspirations, ideas, workflow and final piece here, as well as making notes of what I have covered in each class on the module.