Questions tagged [camera]

A device used to capture still images.

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-1
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0answers
5 views

Are there any way to Capture video stream using Android camera as scanner?

I know , we can write android code to scan bar-code and QR code using normal android phone camera . I interest to know. can I write to scan video stream using Android camera? (I want to know , extract ...
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0answers
14 views
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1answer
21 views

Why is CCD still alive?

I have met my dreams in a camera called PXW-X500 I thought CMOS had killed CCD after cheapness, global shutter revolution and years of advancements? Why is CCD still a thing?
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1answer
17 views

Is it worth it to buy a 50mm 1.8 lens if my camera has a 1.6 crop factor?

I was looking to buy a Canon EF 50mm f/1.8 STM Lens. But my Canon 7D has a crop factor of 1.6, that would make the 50mm lens look like 80mm. I am a filmmaker, not a photographer, so keeping that in ...
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14 views

How does CMOS sensors without rolling shutters exist?

Doesnt it defy the laws of the psychics? How can a CMOS sensor have global shutter? It seems impossible but perhaps they merged the capture system of the CCD and merged it with the CMOS photodiode ...
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1answer
19 views

How to switch to camera view on After effects?

unable to rotate my camera because i don't know how to switch to camera view :'D
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1answer
30 views

Match color between 10 cameras

I will need to film on 10 cameras soon, as I can't afford to rent 10 cameras, I will collect them from friends, which means I will have many diffrent cameras. Should I try to color match them in ...
5
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3answers
1k views

Can I record directly to a computer with the HC-V250?

I'm considering purchase of the Panasonic HC-V250, but my primary use case is recording directly to a folder on my computer. (I do a lot of post-production editing, so I need all the files on my ...
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3answers
35 views

Follow focus on cinema camera?

I would like to purchase a Blackmagic camera but it doesn't have any follow focus system. When searching further, I noticed that many professional cinema cameras doesn't have an integrated follow ...
2
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2answers
30 views

setup for recording full field sports unattended?

I'm looking for setup that I can use to record field sports (like soccer) unattended, for coaching/review purposes. Currently I'm using a Chinese GoPro knockoff mounted to a tall fence, however the ...
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1answer
20 views

Switching HDMI signals without break

I need to switch between two or three HDMI signals (1080p is sufficient) for a video stream to a beamer. For example, I would like have a presentation coming from a laptop, and one or two cameras and ...
6
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7answers
924 views

Digital cameras see black scrolling lines when filming light from my desk lamp

Everytime I point a digital camera of some sort (webcam, phone, camcorder...) at my LED desk lamp or its light reflected off an object (only if the object is very reflective and/or near the lamp), I ...
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2answers
28 views

Ideal frame rate for video with moving objects

I am working on a drone to capture a soccer game. What should be ideal minimum frame rate for the camera? Does it depend on velocity of objects(ball, players) in the game?
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2answers
44 views

Can you give a tip how to create a video with such effect?

I really like these effects and I would like to reproduce it. I would like to point that I don't know how this effect is called. Whether it is made within a camera or in post production? Here is 2 ...
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4answers
11k views

What is good software for camera recording under Linux?

I use Linux(Mint Linux Petra) and will probably switch to Ubuntu 14 soon. I need to record video with my camera on my laptop(imagine I use a web-camera for simplification) and I need to see real-time ...
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1answer
31 views

Fujifilm X-T3 or BMPCC4k for musicvideos and feature film

I'm currently looking which camera that I should buy. I narrowed it down to the BMPCC4k or the Fujifilm X-T3, but not sure which one I should pick... I mainly make music and event videos, but next ...
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1answer
13 views

How does an optical viewfinder on a film camera work?

As we all know, a DSLR camera works by moving a mirror out the sensors way when taking a picture and then going back to start, not exposing the sendor. How does this process work, on an optical motion ...
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3answers
49 views

How does shutter speed affect the video?

As shutter speed affects the coming light on sensor.But has it any affect on movement of subjects in video?
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1answer
16 views

Does it make sense to say a computer needs core 5 to display video from a camera (Cannon SX720HS) correctly?

The video on our computer stutters or flickers. Cannon help and a computer tech told my wife that it is because our computer is 3 cores and you need 5 cores really core i5 which is quite different of ...
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2answers
33 views

Do people fundraise to help someone buy a camera?

I have been borrowing my library's camera the past few months and am getting sick of it. I want to buy my own camera, but the camera I want costs around $1600. I do not have that money but really want ...
4
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2answers
1k views

Smooth horizontal and vertical camera movement

I have a Canon EOS 60D camera. I want to use this to take some video by moving the camera smoothly in horizontal and vertical axis. For example, if I want to take video of the bezel of a TV, I'd like ...
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1answer
13 views

Camera-projector installation and reducing projector feedback [closed]

I'm working on a top-down projection game where i detect objects from the real world and project contours on them. My problem is with the output of the projector, I would like to know how to eliminate ...
2
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1answer
121 views

16 days in Thailand with GoPro Hero 6 Black [Help]

I'm going to Thailand for 16 days with GoPro Hero 6 and I have three questions because I don't have any experience in this field. First of all I googled some stats about battery life and how much ...
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2answers
22 views

Which is a better choice for shooting classroom teaching, a DSLR or a shoulder-mounted video camera**?

I want to shoot open class videos that require teacher's face and blackboard writing to be clear. Which is a better choice, a DSLR or a shoulder-mounted video camera?
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2answers
90 views

What kind of camera do I need to record a video with the quality that is in the linked YouTube video? [closed]

Please provide camera models if possible. Not knowing this is driving me crazy haha
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4answers
2k views

How do I get a 1960s film look, like technicolor?

What modern digital camera,video editing software and lense, can offer the same look/color/grain of 1960s movies, like james bond thunderball etc. Lighting systems to if possible, also if any can name ...
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1answer
27 views

With an SVideo Y splitter 1M 2F, does the video input need to go in to the male end?

With a Y splitter Svideo cable Example ---F M-- ---F Would plugging the input in to the F side allow the output to come out of both the M and other F side? End setup would be Camera M ...
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1answer
299 views

Problematic video file for conversion ffmpeg

I have a video file acquired from Hikvision's NVR connected to IP cameras. The method used to download this video was Hikvision NVR's internal API that produced a flawed video file in several ways: ...
6
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1answer
112 views

360-degree cameras and the sun

I think the risks of aiming a digital camera at the sun are pretty self-explanatory. Sensors can quickly get damaged. With lots of 360-degree VR-style video cameras available now, you cannot really ...
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1answer
28 views

How do you get the steadiest footage you can [closed]

The title says it all, How do you get the steadiest footage you can? I'm creating a film/movie/video with my friends, we hired a screenwriter too. But, back to the point how do you?Please help me.
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3answers
366 views

Is a 1/2.3" sensor good enough for tv?

I just purchased a Panasonic HC-X1000 but now having second thoughts because I only now learned that the image sensor, being a tiny 1/2.3" sensor, is no better than that in a compact camcorder or ...
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0answers
27 views

Upgrade path for indoor sports video from 7D + Samyang 85mm f/1.4 MF lens?

I regularly shoot 720p/50fps video at ice skating events with a Canon 7D + Samyang 85mm f/1.4 manual focus lens. I set the ISO at 6400 and with the aperture at 11, I have most of the ice rink in ...
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4answers
104 views

Audio/video sync puzzle

I filmed an event with two cameras and I need to sync the second camera footage with the audio of the first. This was a live event and I couldn't record sync aids like a clapper. I name my video ...
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0answers
59 views

Low latency Camera Live Feed

What (if possible) is the best solution (or product) a Camera (or webcam) to get a Video Live Feed in low resolution (640x480 or if possible 960x720) but with extremely low latency (it must be the ...
5
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1answer
8k views

What camera to use for classroom/lecture recording?

We want to install HD IP cameras in our classrooms to record lectures and make them available online. We are having a hard time finding the right one. Most are geared towards surveillance. Any ...
2
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2answers
705 views

What can cause poor quality video in Canon point&shoot camera?

I recorded some videos from my superzoom compact camera Canon Powershot SX150 IS. When I run these videos on camera itself, they run fine. But when I move them on PC and run it, I can see it being ...
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0answers
21 views

Monitor with touch to focus

I have the Canon 80D and wondering if there is a monitor in the market that has the option to touch to focus that works with the Canon 80D.
2
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1answer
57 views

Same exposure settings on 2 different DLSRs (Canon SL1 and 70d) created differently exposed image?

I recently purchased a Canon SL1 as a second camera to my Canon 70d. Today I had my first shoot, and I noticed something weird with the exposure. Both of my cameras were set to 1080 24fps, 50 shutter ...
3
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3answers
513 views

SDI - serial digital interface

I have heard of a video-grip for the Panasonic GH5 Panasonic GH4 that supports SDI-output. Off the top of my head a few questions pop up What is the advantage of using a SDI-output ? Does this ...
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1answer
2k views

What is causing these horizontal lines moving vertically up the whiter portions of the video?

The camera model is a Sony, remote control model, I don't have the exact model# with me but can get it if needed. I'm not sure when it started, but it's very noticeable now, the lines scrolling up ...
4
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6answers
23k views

What is the cheapest camera I can plug external microphone to?

I am working on some homemade lectures so I need good quality of sound, but unfortunately I do not have any budget so far(amateur stuff). I am looking for a camera that can shoot in Full HD and can ...
0
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1answer
24 views

How do they create that kind of “twisting zoom”?

I'm new to video production and editing. I'm wondering how I should use my camera (maybe with some other tools) to create a kind of twisting zoom, where the camera moves towards the front of the ...
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2answers
419 views

What equipment do I needed for filming dance instruction?

I'm gathering equipment for a "mobile recording studio" focusing on dance instruction. I'm pretty much a novice at this and my budget, while not shoestring, is pretty small. I'm not aiming for very ...
2
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2answers
53 views

Livestream outdoor sports

I'm looking for a camera to set up to an outdoor tennis court and stream to youtube. I'm not sure what the best way of doing this would be and am looking for guidance. The way I see it is either I ...
0
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1answer
194 views

How to load 3D LUTs on Dslr?

There are few film emulation LUTs (LookUp Tables) that I would like to use on my DSLR in real-time (live) because shooting live with LUT applied gives very accurate results and cuts down time on post ...
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1answer
58 views

How can we do auto exposure lock in samsung s4 similar to iphone?

How can we do auto exposure lock in samsung s4 similar to iphone? Thanks for your help.
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1answer
40 views

How do I replace my organisation's event video camera?

The Camera My organisation has a Panasonic HC-V700 for event video. The video end product consists entirely of a single person standing at a lectern and is published on YouTube. I usually set up ...
3
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2answers
130 views

GoPro Hero 5 Session camera for long shot (crowd shot)

I am asked to shoot noncommercial event, which will last several days. I have my usual camera for close and middle shots (Lumix G6), and I am thinking to by cheap 4K camera for long shots (crowd shots)...
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1answer
692 views

How to record HDMI video with USB?

I have a camera that can only provide a HDMI output. It does not have in-built recording capabilities as it is basically meant to be displayed directly on a screen. My Goal? I want to record ...
2
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1answer
182 views

How to create a pseudo 3D/virtual POV effect

I was wondering, how American Football and Soccer Experts in the studios can move the field and camera perspective at their own will, even to places where there hasn't been a camera yet. I'm talking ...