Question Video Stabilisation at 10x Zoom - anyone else noticed or can reproduce a "wobble effect"? - Samsung Galaxy S21 Ultra

With my previous phones (S7 and S9+), I found video stabilisation did more harm than good. With the S21 Ultra, it actually does a very good job stabilising video when moving.
However, I've disabled video stabilisation by default even on the S21 Ultra now. I rarely record video while moving, so there isn't much benefit in my context, and there can actually be a lot of "harm". One example of this is when recording video with the 10x zoom lens - I've noticed significant "wobble" effect when switching to this lens. It's hard to describe, but it's as if the whole picture/video is "wobbling" and distorting when using this lens. This only occurs when video stabilisation is enabled and only with the 10x Zoom lens (I think I may have noticed it on the 3x Zoom lens a few months ago too). When disabled, this issue goes away.
Can anyone else reproduce this? You may need to test in different lighting conditions - I find it's most noticeable with outdoor lighting. A separate issue is what I would describe as "micro-jitters" appearing when video stabilisation is enabled.

Same here, I don't recall having this issue when first purchased.

This was always present for me. And I always thought it is normal...

Related

Huawei P20 Pro indoor photos are poor quality - please help?

Hi All,
I recently purchased my Huawei P20 Pro phone expecting the photos to be amazing. The main reason I bought the phone was because of reviews stating how great the camera was indoors, and I have 2 children that I want to photo inside.
Sadly I am noticing the following issues:
- Skin tone of people shot using both the front and back camera are automatically smoothed and beautified, sometimes to the extent that they can look like wax works/ heavily made-up. It looks unnatural. I heard this could be issue on the front camera but was not expecting it on the back camera. This issue remains even when I turn down the beautification setting to zero.
- Indoor photo quality on the front camera for photos and videos is not great. Photos are grainy and full of artefacts in addition to the issue mentioned above about beautification. In fact I have shot comparatives with my iPhone 7 and there is little difference in quality.
- The camera can have a several second delay between pressing the "take" button and then snapping the photo. There is a particularly long lag when pressing using 40 MP and RAW settings.
The outdoor photos are largely taking fine though I am still seeing beautification of faces.
I hope this is something I can fix with the settings or a camera software update. So far it seems to me that my issue relates to one of the following:
- The settings I am using are not optimal. Perhaps I need to turn off AI. Could this be the case?
- The software on the camera is outdated. How can I check and update this?
- The phone I have is faulty.
- I have drastically overestimated how good the quality of this phone is. I hope this is not the case!
Please help me fix the issue as I don't want to return the phone...
I don't claim to have used the camera a lot. However, I did find this video which covers all the camera functions in detail. I keep it in its own playlist so I can easily refer to it.
Sent from my HUAWEI CLT-L09 using XDA Labs
I had the same problems with the Mate 10 Pro, no matter if shooting in Auto, Pro or Portrait. Horrible quality indoor, terrible skin tone. Pictures looked like oil paint
have you tried using the flash? photography is about light without light it will push up the iso and i wont use my rx100 past 1600-3200 so i would think these smartphones top out at what 400-800 maximum before they get grainy and noise reduction smears details etc
Oh I have seen so much worse when it comes to smoothening out details than P20 Pro. Galaxy S9 for example. P20 Pro gives me good details even in low light, best I've ever used.
im used to take photos indoors (mostly of my little nephews), i dont have problems with exposure or soft skin on the rear camera(i disabled the AI mode ) , on the other hand in the front facing camera you need to disable the beauty mode, disable it and set it to 0, Its normal to have a little delay in 40 MP RAW since well its a big 40MP picture. what firmware is on your device?

Purple-green line when recording selfie FHD+

Hi everyone,
I just reinstalled the Android 9 update on my dual sim p20 pro. When I tried to film in selfie mode with the highest resolution setting FHD+, I noticed a big horizontal line. Does anyone else experience the same glitch?
Hmm, no i dont have this but i guess this is why its called a beta update Have you tried to clear the camera cache and data?
Hi, I cleared it now but it seems to be the same. I did not have the beta update, I actually received the official 9.0.0.106 update. However, it seems to work just fine in open camera. So it seems to be a software issue for me...
Very interesting though. I just found out that if I activate stabilization in open camera, I get a similar effect but on the edges.
Wow, this phone has such garbage software. I hope this is the last thing I post about it but I just found out multpile things. First of all, all three lenses from the back are OIS capable but none of them use it except the telephoto lens, this means when zooming 3x (http://www.mobilenewsmag.com/huawei-lies-about-the-optical-image-stabilization-on-huawei-p20-pro/), but only in certain conditions. The green lines that appear on my selfie footage are from the digital stabilization algoryhtms badly applied. Also, when recording FULL HD, with 60 FPS, the telephoto lens does not work no matter how much you zoom. If, however, you select FULL HD with 30 FPS, digital stabilization kicks in for the wide lens, it crops my footage in order to compensate for the jittery movement instead of applying true OIS which it can do, and only then does the telephoto lens kick in at 3x zoom. Another "great" thing is that when filimg 4k, the crappy software also kicks in and crops my image making it much smaller than in live view, and it applies blurry digital stabilization... Worst decision to spend my money... never again buying chinese phones.

Why is video recording so much zoomed in on 1x?

I made new account just for be able to ask this. I don't know if its annoying to you but why is video recording so much zoomed in 1x, so much more compared to 1x on photo? I tried samsung, iphone even regular p30 and only only p30 pro is so much zoomed in.On other phone you can even turn off and video recording on 1x is same as taking photo on 1x. I can use wide when video recording but the quality just isn't the same as on 1x. Its really really annoying to the point i actually wanna sell my phone. Everytime i have to video something in front of me i have to step back few meters but most of the time well i just can't. I don't know if this problem is some kind of bug, error of whatnot. I thought maybe update 10 would fix this but nothing..
It's due to Huawei's implementation of image stabilisation. The camera is recording a slightly wider field of view than you actually see, but to compensate for hand movements the camera crops the frame and adjusts its position in real time relative to any movements. Each phone will do this in slightly different ways and it seems Huawei's implementation is heavier on the cropping.
NekoMichi said:
It's due to Huawei's implementation of image stabilisation. The camera is recording a slightly wider field of view than you actually see, but to compensate for hand movements the camera crops the frame and adjusts its position in real time relative to any movements. Each phone will do this in slightly different ways and it seems Huawei's implementation is heavier on the cropping.
Click to expand...
Click to collapse
Its too heavy, its too much crop. You can't even record something in front you. Its so terrible. I wish we could turn off video stabilization like on other phones
I mean, an alternative is to zoom out to 0.9x and utilise the wide angle lens, then you can video at pretty much the same frame as 1x photography - just not ideal in low light situations as the wide angle lens (understandably) can't let in as much light per pixel.
I have same issue on huawei mate 10 pro. I downloaded other camera app (named open camera ) and it works normal. I use it mostly for videos to record something in front of myself.

Question Inconsistent Exposure When Recording Video

I'm having an issue where the video would the exposure would flicker even when recording a stationary object. It's not that bad, but it's noticeable enough that you can tell it's from a not-so-good camera. I've tried using GCam and issue still persists, so I'm not sure if the sensor is just bad or it's an issue with my phone. Recording with my 13 or 16 MP Samsung camera from 5-6 years ago still looks better than this and doesn't look as blurred.

Question Video's quality bad (lines vibrate?)

So I have my S23 now for 1,5 months and I bought for my vacation to Japan, to make some good videos.
Now that Im editing the videos I noticed the quality is sometimes really bad, especially when moving.
I always move very slow for a smooth video, but it seems like it was even better on my Galaxy S10!?
Also it sometimes seems really grainy...
Horizontal or vertical lines from buildings or lights or whatever start subtly shaking when I pan the camera slowly.
Is this a known issue? Or is there something wrong with my camera?
I recorded most on 0.6 ultrawide, but I check the few videos with the 1.0 and they have the same problem.
My photo quality on the other hand is perfect, so I dont think its the problem I read about in the other thread of a common camera issue.
I think it's happening because of the electronic image stabilization. You can turn off stabilization in camera settings.

Categories

Resources