Sunday 18 August 2013

Kitchen Upgrades

Recently we've been working on redecorating the kitchen.

Over the last 10 months we have slowly replaced the cooker/oven and microwave, and in the last week we've repainted and rebuilt one corner with new IKEA units.

I've been recording it all with the GoPro, and have ended up with 24,000 photos totalling 77Gb! My 7 year old MacBook Pro is struggling to process them into a video, and the upload will take a while, so here are some photos of before, during and after:

Before

Saturday 10th August

Monday 12th August

Tuesday 13th August

Thursday 15th August

Saturday 17th August

Sunday 18th August
Finished!
I will post the full video soon.

Monday 29 July 2013

Go Pro Hero 2 + WiFi Bacpac = very long timelapse

I've been playing round with doing a some short timelapse recordings on the GoPro Hero2, and it's great. The only limitations are the battery life and the memory card.

In most cases, shooting a short timelapse of a few hours, this is no problem. But if I wanted to record a timelapse over a couple of days, or weeks, or maybe months, then I hit some limitations.

There are various solutions. Running USB power (from a regular smartphone charger) solves the power problem. But the longest interval the pre-set timelapse menu offers is 60 minutes.

I spent a while searching for solutions, and there are many, but they all cost money that I don't really want to spend.

http://cam-do.com/GoProTimeController.html

Even using an Ey-Fi Wireless enabled SD card would cost money, and that's when I realised, the GoPro has a WiFi bacpac! The android app connects to a new hotspot broadcast by the GoPro and must communicate with it somehow. I thought: someone must have sniffed/hacked the protocol that it uses so they could control it via a computer, and they have!

http://www.techanswerguy.com/2013/02/capturing-live-stream-from-gopro-hero-2.html

or if you prefer a nice windows app (and I can't believe I didn't spot it, it's on the original website!


So, I can power the gopro over usb (link to external power case mod) and mount it pretty much anywhere that the cable and WiFi signal will reach. I can add a WiFi connection to a spare linux computer (e.g. the Raspberry Pi used for Raspbmc in my bedroom) to link over WiFi.

A collection of scripts will enable me to remotely power up the camera, take photos, transfer them over to the Pi or my NAS, and then power down the camera.

Some use of lockfiles in the scripts will work as a quick and dirty status monitor, and if the lockfiles don't appear then a watchdog script running on the nas can email alert me that something has gone wrong.

Some more scripts, and some clever use of FFMPEG, and I could schedule daily timelapse video creations and uploads to youtube. In fact now I know I have almost full access to the gopro over WiFi, the possibilities are almost endless! I don't need to invest in any more hardware, just make some clever scripts to control it, and see what I record.


Of course, Becky want's to record some of her car journeys with it as a dashcam, but I have 2 cases (waterproof and skeleton) so can swap it between both.

Saturday 20 April 2013

Gardening Go Pro Timelapses


Today me and Becky did some much needed gardening, and I decided to test out a new timelapse idea. I've seen people use the IKEA ORDNING kitchen timer as a rotating base for their GoPros, a bit like this.


I am impressed with the quality of the results given the simplicity of the solution. I will have to use this again, but need to attach some sort of tripod to the base as my camera angles were limited. Maybe a connector for a Gorilla Pod or a standard tripod mount screw?

Sunday 27 January 2013

Bedroom almost ready, Bathroom painted

Its been just over 3 months since we moved in, and the bedroom is nearly ready. Carpet and furniture is needed, but it's already looking a million times better than the floral decoration when we moved in.

Click any photo to view it bigger:

Before any decoration began
We quickly started on the built in wardrobes
With all the wardrobes, wallpaper and carpet removed
After painting the walls grey and purple
After putting up the curtains and 
From another angle
The bedroom is already starting to look warmer and feels much bigger than before.

The bathroom has also changed quite a lot

No decoration yet 
From above the bath
Painted white and a new shower head and pole fitted
Looking better
  
 We have a new shower curtain and pole and a white toilet seat arriving soon.

Sunday 20 January 2013

Spontaneous Bathroom Painting

While finishing off the painting we did yesterday, we suddenly decided to paint the bathroom white. The original decoration wasn't great, and just looked odd.

Before

About an hour later and we've nearly covered the odd texture of the previous decoration

After

Saturday 19 January 2013

GoPro Timelapses: Snowman Building and Bedroom Decorating

So, I'm getting to grips with my new GoPro Hero2 in various different modes. I've shot some videos recently of the snow in Bristol, which I will edit and post on YouTube when I have the time.
GoPro Hero2 HD inside its waterproof housing
Overall I'm very impressed with the camera. While the battery can be limiting, and the mic prefers to pick up the noise of the camera being handled/moved (which is hard to avoid with the way they've designed the camera to live inside a waterproof housing) over what's actually happening.

I recorded a Time Lapse last night (Friday 18th Jan 2013) of me and Becky building a snowman in our garden using 1/2 second intervals and a 32Gb Class 10 SanDisk SDHC Memory Card. Unfortunately, while this makes a nice smooth frame rate on the final video output, the GoPro can't quite keep up with the frame rate and sticks at ISO 400. This was almost useless in the dark conditions, and therefore the entire time lapse is underexposed :( Adding to this, I ended up with almost 4000 images of about 2mb each. That's a lot of data to process!

I've had to adjust the levels on all the images before compiling the individual frames into a video clip. This was pretty straightforward using the Actions and Batch Processing features in Photoshop, but took a few hours of 100% CPU on my MacBook Pro and at one point I thought it would melt!



All time lapses I record from now on will be at 2 second intervals so the GoPro can keep up, and I don't have too many images to process afterwards. This will be sufficient for things like decorating rooms in the house (which is exactly what me and Becky finished off today).

This was shot over 1 1/2 hours with the GoPro suction cup mount attached to the window in the bedroom and the GoPro plugged into my old HTC Desire USB charger (providing 5V at 1A) in case the battery went flat while recording. I really like the wide angle shot and how much activity the camera picks up. This is a million times better than the previous time lapse I recorded with my Canon IXUS 80 digital camera.



I will use a very similar setup when recording the next stage of decorating our bedroom: new carpet and moving all the furniture in!

Friday 11 January 2013

GoPro camera fun and table hack idea

So, the new year is here and I've not done much to the house over Christmas. The main bedroom is almost ready, but we need to pick a carpet. We have everything else ready (furniture, fittings, etc).

I did add an extra security light to the garage, which is connected to a mains remote controlled switch. This means Becky can turn the light on from her car as she reverses along the dark driveway behind the row of houses (as the normal security light only gets activated once someone is outside of their car). I might hook into this remote control system in the future, either by decoding the wireless signals used or by adding a spare remote and patching its buttons into an Arduino or raspberry pi or something else.

I did however get a nice shiny GoPro HD Hero 2 camera for my birthday from Becky. After getting used to its wide angle, and the fact that it has no viewfinder, 

I've finally got some good photos of the house! I've also spent plenty of money on a WiFi BacPac add on, Class 10 32Gb SDHC memory card, and a few other bits and pieces.

 






It is going to be perfect for running a time lapse recording of me and Becky doing significant changes to a room (e.g. the main bedroom), although I have to calculate the photo interval properly. On a recent trial time lapse I recorded I set the interval for 2 seconds, and ended up with over 9,000 3mb photos! It almost filled the new memory card up! I will post completed time lapse videos and photos on here soon.

Still, there are many ideas and plans for things that can be done in 2013. One of the best ones yet was suggested by Becky. I was fed up of the amount USB cables cluttering up our coffee table when charging phones, PS3 remotes, etc. I thought of adding a USB powered hub into the IKEA LACK coffee table we have. Then Becky suggested "why not just add mains extension sockets so we can plug in our laptop chargers as well.

So, I've decided I can recess some sockets under the table (as it is mostly hollow anyway) and add some cable management hooks. A powered USB charger/hub and some spare USB cables. If I'm cunning enough I can hide all the wires in the table frame, with a power cable for the mains coming out of a table leg and under the rug/sofa.