The clock rate (frequency) at which the CPU of the Raspberry Pi processes its commands.

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44 views

How can I relay video through a pi to a TV?

I currently have a Pi (model 3 B) that I use with a webcam to access a group video conference call (via wifi). The problem is the Pi is just a little shy on processing power to handle more than 2-3 ...
0
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0answers
15 views

best choice for image processing and real time embeded processing [duplicate]

I'm trying to learn & develop Image processing application based on opencv on a embedded board.As you know latest Ras-pi(ras-pi 3) has modern ARM A53 processor with a VideoCore that makes it a ...
0
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1answer
50 views

Problem with DLNA video streaming

I have a raspberry model B (the first one) and it acts as a DLNA server through my local network. A few days ago I tried to watch a film streamed by the rasp, it was full hd and sometimes it used to ...
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2answers
140 views

Which OS would run faster in image processing? Is “RISC OS” is well suited for this task?

I am planning to use my raspberry pi 2 in an image processing project. Is there an OS which would be particularly helpful in this purpose? I was thinking about RISC OS, because I have read that it ...
2
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2answers
161 views

Is Raspberry Pi 2 better than Raspberry Pi B+ for controlling RGB LEDs via software PWM

Is the Raspberry Pi 2 better at controlling RGB LEDs then then Raspberry Pi B+ due to it being faster? Reason why I think this is because when I control my RGB LEDs I notice they change colour (both ...
1
vote
0answers
368 views

How do I increase the speed of my Python OpenCV program?

Specs: RPi 2, not overclocked, did rpi-upgrade, using ssh to run vnc on laptop. I've got a face tracking algorithm that is working fine on the Pi (and my PC). Problem is it has a lag of about 2 ...
0
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1answer
143 views

How do I port my game to the Raspberry Pi?

I am working on a game and would like to be able to play it on my Raspberry Pi. Right now it's browser based, but I'm not married to that. Today I ported it over to Pygame, but it's way too slow. I ...
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3answers
2k views

Speed up game ROMs with RetroPie

Apart from overclocking my Pi (already done), is it possible to speed up and emulated game as some ROMs that I play, (specifically Final Fantasy 6 for the SNES) as the music in the game drops at the ...
2
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1answer
251 views

Replacing an old lab PC with a raspberry pi

I want to replace an old pc which were used for controlling some devices in our lab. For this purpose we need a small pc with at least 26 GPIO-ports and the ability to send the retrieved data over ...
0
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1answer
2k views

Optimising ImageMagick Conversions for Raspberry Pi

I've been working with ImageMagick on the Raspberry Pi (model B) and have noticed a bottle neck in the area of image conversions. When converting between bmp, jpg, png, etc. the speeds are acceptable ...
4
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1answer
128 views

What is the relation of the frequency and operation execution time?

I am started to program the RPI without any OS, I would like to create a delay function .globl noop noop: nop extern void noop(); void delayUS(uint32 useconds) { uint32 i; uint32 lpnr = ...
4
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1answer
2k views

Is it possible to do GPU-accelerated tasks on a raspberry pi?

I have been looking into doing some cluster computing on several raspberry pis. Is it possible to use any kind of GPU acceleration on a pi?
4
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3answers
1k views

Is there a dashboard for Raspberry Pi?

I'd like to remotely be able to check RasPi's status, including: processor speed, usage free disk space the CPU temperature top processes ... ... as a dashboard-like web page. I know I could ...
14
votes
2answers
42k views

Can I use two raspberry pi to work together and faster?

The computing power of raspberry pi is limited and so is the access speed. I have 2 raspberry pi and was hoping I could somehow connect them together and make them work in parallel to get better and ...
17
votes
9answers
48k views

Will a Raspberry Pi perform well with XBMC and many movies?

I have a library with more than 1000 movies and I'm searching for a cheap but good performance media centre system. I've been using a Xtreamer Prodigy until now but it's firmware's a little slow ...
36
votes
4answers
50k views

How do I determine the current MHz?

I've been trying to get an accurate reading of my Raspberry Pi's MHz, since I overclocked it in /boot/config.txt My /boot/config.txt is as following: pi@raspbmc:~$ cat /boot/config.txt arm_freq=900 ...