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Wednesday 29 May 2013

Multimedia Degree Done! :(

So, I have now finished the Multimedia course, with my final research presentation completed last Thursday! Sad times. I now have the final exhibition over the next couple of weeks and then a week or so to wait for my results before the big graduation in July. Nervous times too.

Anyway, in terms of the exhibition, I produced a showreel as my main asset, which I also produced some extra imagery from my developing knowledge of the vray renderer. The imagery I created is of an interior space and is quite simple in terms of design, but I think the quality and realism of the renderer is much higher than I have achieved previously with the Mental Ray renderer. So far, for the showreel and exhibition pieces,  I used a bright daylight set-up using vray lighting, such as vray sun, vray light, and global illumination settings.

Here are the two stills I managed to render in time for these exhibition assets:




As I say, these then became part of my final short showreel for the exhibition and my website, featuring the best of my work that fits within the specific field of 3D visualisation. This included my vray interior visualisation, the 'Castle Attack' client project, the ATRG internal client advert, examples of my research artefacts, and my 'Still Life' objects from last year.


3D Visualisation Showreel 2013 from Samantha Freeman on Vimeo.

I am now using this scene I created with vray to experiment with lighting using the renderer - such as night scenes and similar tests to what I did in my research project - in order to get the best portfolio I can.

Wednesday 1 May 2013

External Client Flyover Video (forgot to post this!)

Just a quick post to show a short flyover style video I did for my external client project of Nottingham Castle. Like my stills, it shows the parts I have modelled with full textures and the parts my peers made in a grey texture. :)



'Castle Attack' Client Project from Samantha Freeman on Vimeo.

Friday 19 April 2013

Artefact 5 Outcome

From the storyboard I posted previously, I then edited a short film using rendered images, effects, and sound. I only managed to render it slowly at 640x360 because for some reason a tiny bit of volume light adds days to render times! It's not great quality, but sufficient enough for what I was experimenting with.

Here is the video from Vimeo (for some reason the start quality is worse when uploaded online - it's usually better on the original file!)



The Classroom (Artefact 5 - Editing) from Samantha Freeman on Vimeo.

Sunday 14 April 2013

Artefact 5 - Finally close to rendering finished & storyboard

For my final artefact I chose to continue from the shots produced in my previous one, and to focus on editing skills - including some animation and effects.

So, the main reason I haven't updated here for such a while is because of very little progress due to ridiculous render times. I am only rendering at 640x360, which I thought would save time, but it still takes about an hour per frame so has been taking rather a long time! Anyway, it is nearly done now, just rendering as many frames for the final camera shot as possible to lengthen the video.

I have started editing the shots I have already rendered in After Effects, fading them together using opacity, as well as adding effects and some sound. It is quite amazing what difference a backing track can make actually, when I tried adding some horror style music it totally changed the feel of the video so far, which wasn't totally what I was expecting.

I have also produced a quick storyboard following on from what I planned in my previous artefact presentation, using ink style renders (Quicksilver renderer) in Photoshop...


Tuesday 26 March 2013

External Client Project Outcome - Rendered Images

The main outcome for my client project was to submit my 3ds max project file and texture folders, but I also decided to render stills of each wall in their environment using a merged file of all of our models in one scene. I did these using my final textures on my parts, and texture the rest in a light grey to highlight to the client which part was created by me.

Here are my rendered images of my final models:







Tuesday 19 March 2013

Castle Texturing - Diffuse Maps Done.. I think

As the title suggests, as I aimed to do, I think I have completed the main diffuse maps (colour information) for the textures of all three of my walls of the castle now and it is looking pretty good. I know I am not great with normal maps from what I have experimented with so far in photoshop, but think I should be able to add a little more detail with this when I have made these maps from my diffuse textures - hopefully by tonight or earlier tomorrow. If I have time, I may also look into how specular/reflections can be creating through texture maps, to see if I can improve the effect of the windows.

Below are a few renders of the (pretty much) final diffuse textures on a merged file of the castle walls. (Notice I have also added a basic plane for the roof... not sure if I have time to do the chimneys too - I shall see!)

View from East front wall
View from North front wall
View from South front wall




Monday 18 March 2013

Texturing Update - North front wall and Basement/kitchen

I am currently rather ill if I am honest, but still trying to do a bit work here and there until I start to feel the effect - trying to get the texturing done a couple of days before the deadline would be nice! At least I don't need to do a walkthrough for the client, so no rendering this time (woohooo).

I have tried to texture the north front wall and basement areas in a similar style to the other sides of the building and here are some iterations of the texturing process so far, up to the point of having most of the diffuse detail mapped out:

1 - Texturing the main walls and edges
2 - Texturing the windows, door and pillar detail
3 - Texturing the window and door frames to add final effect

I think this is working quite well, although some changes to be made before creating the normal maps could be to change the colour and aging on the main balcony area (edges and pillars) on the basement, aswell as slightly more detail on some window frames, and making these match with other walls a bit better.77


Thursday 14 March 2013

Castle Texturing - getting there!

I am now in the final week or so of this client project - time has flown by and am finding myself frantically trying to finish texturing and organising the project for submission on the 22nd.

I have been working on the East and South front walls so far, unwrapping them all using the flatten mapping tool and texturing in Photoshop. Okay, so originally the plan was to use so called 'vector textures' but Illustrator seemed quite challenging to get to grips with in terms of producing more realistic textures, so we decided to go back down the Photoshop route for now. We have also been given the Substance Designer software to consider using for the project, although I still haven't figured out how to use this effectively, as my textures tend to look less detailed using this substance method, but I still have a few days at the end to consider producing a version with these textures used with the same source bitmaps, etc.

Here are some of my main textures and examples of unwraps so far to show how it looks at the moment...


East front main wall - added some dirt and detail since meeting
Main pillar unwrap

Entrance steps unwrap

East front main wall unwrap


South Front texture progress

South front main wall unwrap

South front balcony unwrap

From looking at these now, and also merging in 3ds max, I can see that they are slightly different colour tones, as in the south front wall seems more much yellow and saturated, so this is something I can work on later on when adding finishing touches. Also, the archways on the south front wall are proving difficult to texture effectively because of the low poly effect on the tops of them, so I may add a few more segments after texturing, by collapsing the unwrap modifier onto the editable poly modifier in 3ds max, therefore not effecting the final texture.


Another technique I have been working on is creating normal bump maps. This is basically like a bump map I am used to using in 3ds max, where an image is created to add an effect of relief, but it also effects lighting and shadows. These normals maps are blue and purple mainly in colour, and I am creating them using the nvidia normal map filter in Photoshop. Here is an example of how I have experimented with it so far...

End pillar normal map test

East front wall normal map test

South front wall normal map test


Tuesday 12 March 2013

Artefact 4 Evaluation and Outcomes

Artefact 4 - Genre with Camera

The aim of this artefact was to experiment with camera techniques in order to add to the mood and atmosphere I had already created in my previous artefacts. In addition to this, I decided to focus on specific genres used in film, to help with research of which techniques would be most effective. The genres and styles I chose to work with were horror, thriller, and mystery, mainly due to them all using quite similar techniques and complementing the mood that I had currently created well.

In response to feedback from my previous artefact, I made some improvements to my scene before working on camera techniques. For instance, I added some blue lights through the ceiling windows with a slight volume effect, to add contrasting colours and a moonlight effect. I also added an ambient occlusion material, so I could produce a separate render pass to add to my final rendered outcomes.

For my outcomes for this artefact, I decided to produce five rendered images using separate cameras. From researching my chosen genres, I realised that the best techniques to use would include close-up/extreme close-up shots, birds eye view shots, low camera angles, slanted camera angles, and shallow depth of field. I therefore tried to use a mixture of these within my images, also considering how they could fit together in an edited video for my next artefact. I particularly used depth of field a lot throughout all five images, as I found this added to the effect I was trying to create, as well as adding a more filmic style.

Once again, I found most of my feedback in the focus group was positive in terms of the aesthetics of my artefact. I also received some suggestions to take into my final artefact, such as considering both animation and sound of features in close-up shots (ticking clock, creaking door, etc.) when editing my final video. It was also suggested that I could consider making some of the windows appear broken, to add more to the derelict, uncomfortable atmosphere, and to add contrast to one of my camera shots.








Wednesday 6 March 2013

Castle Texturing - Busy!

I haven't posted in a while for this project, mainly because texturing has taken a long time for me to get my head around - unwrapping and then making the textures. Eventually after playing around with Illustrator and Substance Designer for a while, I decided that the whole 'vector texture' thing may not work out and definitely didn't look as effective as I knew I could make it in Photoshop. So for now I am making the textures totally in Photoshop, then if it is required, I am pretty sure they could be converted into vector graphics within Illustrator, although they do turn back into bitmaps in Substance Designer - confusing!

Anyway, here are some renders I have made of my pretty much complete version of the East front wall of the castle to show in my client meeting tomorrow:







I also made a quick video to show the textures with camera movement in order to gain any feedback. The only part that I think needs improving from looking at these is the door in the stairs, perhaps.


Castle Attack Project - East Front Wall Textures from Samantha Freeman on Vimeo.



All I need to do to these now is to add bumps maps and any other maps I feel necessary to bring them to life a bit more... This will either be done in Photoshop again or in Substance Designer, but I am not totally comfortable with getting a good effect with this software yet.

Tuesday 5 March 2013

Artefact 4 Planning - Genre with Camera

For my 4th artefact of 5, I plan to use the same scene as in my previous texturing artefact with improvements (lighting, unwrapping, ambient occlusion) to experiment with CAMERA TECHNIQUES. Specifically, I would like to research and test how camera techniques are used within different film genres, therefore creating different moods.

The main techniques I will look at are:

  • Camera angles
  • Camera shots (long shot, mid shot, close-up, etc.)
  • Focus & depth of field
  • Overall composition (rule of thirds, etc.)

I could then take this further for my next artefact, including the techniques of camera movement and editing, to further the effect of mood and genre.


The environment I have created so far is aimed to be derelict, old, and dark. Therefore, I think it would be good to try to create the effect of a genre such as thriller, mystery or horror, so have researched techniques used within these styles.

For instance, the main types of camera shot used within the thriller genre are birds eye view shots and extreme close-ups. This also covers camera angles, with the birds eye views being high angled establishing shots, and the close-ups being more of a low-angle shot to add emotion.

Similarly, in the genre of horror, low angled shots and extreme close-ups are often used to add to a tense atmosphere. In addition, a technique also often used is a slanted camera angle, where the camera is tilted in order to create an effect of tension and disorientation.

In both of these styles, another technique strongly used alongside these choices of shots and angles is a shallow depth of field. Particularly effective in close-ups and extreme close-ups, this is where only a small amount of the shot may be in focus, in order to draw the audience's eye to a specific area or subject, or to make a subject's surroundings seem disorientating.

Examples of techniques in use...

Still from thriller film 'se7en'  using close-up and slanted angle

Extreme close-up photograph of meat hooks with shallow DOF
Another example of extreme close-up with shallow DOF

Birds eye view shot from Tarantino's 'Kill Bill vol 2'

Low angled establishing show of environment




Sunday 24 February 2013

Artefact 3 Evaluation & Outcomes

Artefact 3 - 'Worn Out'

The aim of my third artefact was to experiment with texturing techniques in order to give a certain atmosphere and feel to my classroom scene. The atmosphere I had chosen to try to achieve was a derelict, used, uncomfortable atmosphere, to add to what I had achieved in my previous artefact of an eerie mood.

This time, mainly due to time restraints involved with texturing, I decided against producing an outcome early to gather feedback from an online survey, and instead put my time into my texturing and get detailed feedback in my tutorial focus group. Also due to time restraints, I made the decision not to unwrap objects in the scene, but instead used the UVW map modifier to create a similar effect with some of the graffiti and grunge maps in my textures.

In my presentation, the main constructive feedback I got from my tutor and peers, in terms of texturing, was that unwrapping objects could improve the effect of some of the textures, making them seem more realistic and less tiled. Some other general suggestions were to enhance edges with ambient occlusion, experiment with different colours of furniture and light for more contrast, and that camera angles and composition could improve the effect of an uncomfortable atmosphere further.

However, the feedback for this artefact was mainly positive, with many saying that the overall quality of my work had improved vastly since some of my earlier projects and artefacts. I also feel that this is the case, with attention to detail in textures and more thought going into my lighting making the overall outcome much more aesthetically successful.

Due to both feedback during my presentation and responses to my previous survey, I have chosen to focus on camera techniques in artefact four. The main techniques I will initially experiment with will be camera angles, shots, and depth of field. I could then take this further in my final artefact, including camera movement and editing skills to create a final video outcome.

Edited renders:




Textures created in Photoshop (using grunge maps, typography, etc.) :











Wednesday 20 February 2013

Castle Modelling - Almost Done!

I have modelled practically all of the main body and detail for my part of the Castle Attack client project now, trying to follow the instructions given by Simon to the best of my ability. It still has a LOT of faces (triangles) to be honest - about 22,000 for my parts alone. I will therefore suggest a total limit for the whole scene to be about 40,000 faces, as the suggestion we were given was 30,000-50,000.

Here are some renders/screenshots of my (almost final) model for this project...







From now on, I will look into the texturing process that we need to follow, and begin to work on this part of the project. Hopefully it won't be as time consuming as it seems! 4 weeks to go!