Anyone got any info about OIS? - Huawei P20 Questions & Answers

So how does it work exactly on this phone? I've heard that during 1080p 30fps it uses OIS, but anything above that doesn't use any kind of stabilization. Also anyone got news, if there is going to be firmware update addressing that, how hard can it be to enable OIS on 4k videos if it's already there, just not being used? Thanks

it has only AIS not OIS while recording. notice that it is doing crop in 1080p 30fps

g_oral said:
it has only AIS not OIS while recording. notice that it is doing crop in 1080p 30fps
Click to expand...
Click to collapse
But OIS is still part of the RGB camera sensor right ? Why won't they use it then ?

Dont know, i think they use it only for photos. Maybe the CPU is not so good and cant handle ois in videos

It doea not habe ois on photos or videos. You can look with a flashlight and you will notice that the sensor is not moving ...

Related

[Q] 720P?

Can anyone change the Camera's video recording Resolution to 720p?
I see huge potential in the Sidekick's camera and I was just curious if it was possible.
The Sidekick does already take some pretty nice videos for a 3.2 megapixel camera so recording quality should be good.
If anyone can do it, please do.
So you want me to downgrade the camera quality? All the pictures I've taken are 2048x1536, much higher than 720p
Oh shoot. I meant to say Video Recording quality to 720p. Lol, I'm sorry for the miscommunication.
So does no one know how to make the camera record videos in 720p?
go to camera then to settings

"DSLR" Video Mode For The Note III Camera

Hey all,
Here's a pretty cool macro DSLR effect I discovered the other day. FINALLY a use for 4K video resolution!
All you have to do when in video mode is select 4k (3840 × 2160) and zoom in 4x. When close to a subject tap to focus as usual and you may be shocked that the image suddenly has crazy depth of field but still remains sharp.
The reason? The camera module has an aperture of f/2.2 which is great, but that's not the real clincher. 4K UHD has 8,294,400 pixels in a frame. Just to give you an idea 1080p is only 2,073,600 pixels. So basically, when you zoom in 4x, your image still looks great. No other phone camera can do this in 2013.
Big deal, SO WHAT? you may be thinking. Well the results CLEARLY speak for themselves..
Happy shooting!
James Harrison said:
Hey all,
Here's a pretty cool macro DSLR effect I discovered the other day. FINALLY a use for 4K video resolution!
All you have to do when in video mode is select 4k (3840 × 2160) and zoom in 4x. When close to a subject tap to focus as usual and you may be shocked that the image suddenly has crazy depth of field but still remains sharp.
The reason? The camera module has an aperture of f/2.2 which is great, but that's not the real clincher. 4K UHD has 8,294,400 pixels in a frame. Just to give you an idea 1080p is only 2,073,600 pixels. So basically, when you zoom in 4x, your image still looks great. No other phone camera can do this in 2013.
Big deal, SO WHAT? you may be thinking. Well the results CLEARLY speak for themselves..
Happy shooting!
Click to expand...
Click to collapse
Are you saying that if you record in 1080p mode and framed the shot exactly the same, that the depth of field would not be the same? I'm confused?
I understand the merits of 4K recording, but I don't see how the depth of field would be affected.
WOW! Cant believe all that comes from the small lens sensor of Note 3
Sent from my SM-N9005 using Tapatalk
Maverick777 said:
Are you saying that if you record in 1080p mode and framed the shot exactly the same, that the depth of field would not be the same? I'm confused?
I understand the merits of 4K recording, but I don't see how the depth of field would be affected.
Click to expand...
Click to collapse
I probably should have explained this better but you can't really frame the same shot in 1080p because you'd be way too close to the subject for the camera to even attempt to focus on it. 4k allows much more flexibility for macro shots.
And do you have a 4K display to see this awesomeness?
Otherwise you're just watching it at 1080p lol.
James Harrison said:
I probably should have explained this better but you can't really frame the same shot in 1080p because you'd be way too close to the subject for the camera to even attempt to focus on it. 4k allows much more flexibility for macro shots.
Click to expand...
Click to collapse
Now I'm curious how 4K video zoomed in 4x downscaled to 1080p compares to 1080p video zoomed in 4x. I wonder if Samsung is using software zooming to enlarge the video image or cropping the sensor to achieve the field of view. If it's software zoom then there's obviously going to be a loss in quality. But if it's simply cropping the sensor there should be no difference. And it fact it'd be a waste of time and memory space to shoot in 4k zoomed to 4x and then having to downscale it to 1080p afterwards. That would add unnecessary steps for editing. Also, in 1080p mode you have access to the software video stabilization while in 4k mode you don't.
it's not about the resolution lol. think putting on different DSLR lenses for your phone.
great find, OP! will be trying this soon
4k works with approx 50% more colours than normal 1080p. Even if you dont have a tv to warch it in full res, a 4k clip will look and FEEL rather different than everything else.
The clip in the above link is done with a little bit of postproduction. Indeed its impressing and there is more to be discovered.
_madness haven't any rest, only swet_
CorruptedSanity said:
And do you have a 4K display to see this awesomeness?
Otherwise you're just watching it at 1080p lol.
Click to expand...
Click to collapse
lol, it's not about the resolution. it's kinda like being able to use different lenses for your note 3.
great find, OP. thanks!
Maverick777 said:
Now I'm curious how 4K video zoomed in 4x downscaled to 1080p compares to 1080p video zoomed in 4x. I wonder if Samsung is using software zooming to enlarge the video image or cropping the sensor to achieve the field of view. If it's software zoom then there's obviously going to be a loss in quality. But if it's simply cropping the sensor there should be no difference. And it fact it'd be a waste of time and memory space to shoot in 4k zoomed to 4x and then having to downscale it to 1080p afterwards. That would add unnecessary steps for editing. Also, in 1080p mode you have access to the software video stabilization while in 4k mode you don't.
Click to expand...
Click to collapse
Cropping a sensor of say a 35mm legs by 1.6 doesn't give you a 56mm zoom perspective. You're still getting a relatively wide angle shot but simply cropped.
CorruptedSanity said:
Cropping a sensor of say a 35mm legs by 1.6 doesn't give you a 56mm zoom perspective. You're still getting a relatively wide angle shot but simply cropped.
Click to expand...
Click to collapse
I understand that. However, in this instance is 1080p mode on the Note 3 simply cropping the sensor to begin with? My question in relation to the OP is if you shoot at 4K mode, zoom in a 4X, is the phone simply cropping the sensor 4x to give you a lossless zoom? Or it is using some type of software pixel binning to give you the zoomed in view? Or perhaps a combination of both.
And how does that compare to shooting in 1080p mode with the 4x zoom?
I took a few sample videos sitting at my desk and to my naked eye viewing both videos on the Note 3's screen, there is 0 difference between shooting at 4K resolution with a 4x zoom and shooting at 1080p at 4x zoom other than the file size. The field of view is identical. I'm looking to see if there's any advantage at the end of the day if I want to end up with a 1080p file as the end product. Is there any advantage to shooting the same field of view at 4K and downscaling?
The 4x zoom when shooting at 4K did not give me a distance advantage versus shooting 1080p at 4x zoom. The phone remained at the same distance as my subject when framing the shot with the same field of view. So for macro video shots, I do not appear to have any advantage when shooting at 4K.
Epic and very well done video!
Sent from my SM-N9005 using Tapatalk
James Harrison said:
I probably should have explained this better but you can't really frame the same shot in 1080p because you'd be way too close to the subject for the camera to even attempt to focus on it. 4k allows much more flexibility for macro shots.
Click to expand...
Click to collapse
I think what he's saying is that no matter of 1080p or 4k, distance and senzor pixels are the same, therefore theoretically you shouldn't necessarily have to do 4k to do such zooming. Question is: in effect does zooming in 1080p still record lossless as far as the sensor goes (13mil pixels), or zooming in 1080p only zooms into the 1080p capture (magnifies the 2mil pixels).
Maverick777 said:
I understand that. However, in this instance is 1080p mode on the Note 3 simply cropping the sensor to begin with? My question in relation to the OP is if you shoot at 4K mode, zoom in a 4X, is the phone simply cropping the sensor 4x to give you a lossless zoom? Or it is using some type of software pixel binning to give you the zoomed in view? Or perhaps a combination of both.
And how does that compare to shooting in 1080p mode with the 4x zoom?
I took a few sample videos sitting at my desk and to my naked eye viewing both videos on the Note 3's screen, there is 0 difference between shooting at 4K resolution with a 4x zoom and shooting at 1080p at 4x zoom other than the file size. The field of view is identical. I'm looking to see if there's any advantage at the end of the day if I want to end up with a 1080p file as the end product. Is there any advantage to shooting the same field of view at 4K and downscaling?
The 4x zoom when shooting at 4K did not give me a distance advantage versus shooting 1080p at 4x zoom. The phone remained at the same distance as my subject when framing the shot with the same field of view. So for macro video shots, I do not appear to have any advantage when shooting at 4K.
Click to expand...
Click to collapse
BoneXDA said:
I think what he's saying is that no matter of 1080p or 4k, distance and senzor pixels are the same, therefore theoretically you shouldn't necessarily have to do 4k to do such zooming. Question is: in effect does zooming in 1080p still record lossless as far as the sensor goes (13mil pixels), or zooming in 1080p only zooms into the 1080p capture (magnifies the 2mil pixels).
Click to expand...
Click to collapse
I just assumed that zooming in ALWAYS "magnified" the pixels so you'd naturally just get sharper detail with the 4k mode. I now understand my error with the field of view though (I tried it out myself too)
I guess the main thing to take home is the amount of detail you're getting from this phone's sensor.

Video quality

Your friends are never going to believe what you did. The only way to prove it to them is with that video you took. Rate this thread to express how videos shot on the OnePlus 5 come out. A higher rating indicates that videos are smooth (and not choppy) and that auto-focus works very well, and that the camera adjusts quickly to different lighting conditions while recording.
Then, drop a comment if you have anything to add!
What do you guys say on 4K EIS? For me it's not that good as 1080p30FPS one also did they add EIS to 60FPS 1080p?
dasti555 said:
What do you guys say on 4K EIS? For me it's not that good as 1080p30FPS one also did they add EIS to 60FPS 1080p?
Click to expand...
Click to collapse
I think EIS for 60fps 1080p has already been there as I'm on 4.6.6 and I do have EIS everywhere apart from 4k
Kahun said:
I think EIS for 60fps 1080p has already been there as I'm on 4.6.6 and I do have EIS everywhere apart from 4k
Click to expand...
Click to collapse
well thats possible
dasti555 said:
What do you guys say on 4K EIS? For me it's not that good as 1080p30FPS one also did they add EIS to 60FPS 1080p?
Click to expand...
Click to collapse
From what i can tell, there doesn't seem to be any EIS on 1080p 60 fps, but 1080p 30 fps and 4K has it
gnufle said:
From what i can tell, there doesn't seem to be any EIS on 1080p 60 fps, but 1080p 30 fps and 4K has it
Click to expand...
Click to collapse
Maybe they accidentally removed it with the update lol
gnufle said:
From what i can tell, there doesn't seem to be any EIS on 1080p 60 fps, but 1080p 30 fps and 4K has it
Click to expand...
Click to collapse
I think so, the 4k eis footage looks spectacular. 1080/60 has tons of jitters.
Kahun said:
Maybe they accidentally removed it with the update lol
Click to expand...
Click to collapse
But I don't think 60 fps has ever had Image Stabilization. Atleast not on my device, because I remember testing out how good the image stabilization was on 1080p 60fps and thought to myself that it was absolute ****, only to find out later that it had amazing EIS on 1080p 30 fps
gnufle said:
But I don't think 60 fps has ever had Image Stabilization. Atleast not on my device, because I remember testing out how good the image stabilization was on 1080p 60fps and thought to myself that it was absolute ****, only to find out later that it had amazing EIS on 1080p 30 fps
Click to expand...
Click to collapse
funny you say that I just updated to 4.6.7 and 1080p 60fps has far better EIS than any other mode like it did on previous versions of OOS
Kahun said:
funny you say that I just updated to 4.6.7 and 1080p 60fps has far better EIS than any other mode like it did on previous versions of OOS
Click to expand...
Click to collapse
Hmm... I just have a hard time seeing why there wouldn't be any EIS on 1080p 60 fps for me then, because clearly it is a software-wise, and i am running the latest update. Could you maybe provide me 3 videos. One from 1080p 30 fps, 1080p 60 fps and 4k? Only if you want to of course.
gnufle said:
Hmm... I just have a hard time seeing why there wouldn't be any EIS on 1080p 60 fps for me then, because clearly it is a software-wise, and i am running the latest update. Could you maybe provide me 3 videos. One from 1080p 30 fps, 1080p 60 fps and 4k? Only if you want to of course.
Click to expand...
Click to collapse
I was chatting **** lol, can confirm 60fps doesnt have eis
Kahun said:
I was chatting **** lol, can confirm 60fps doesnt have eis
Click to expand...
Click to collapse
Okay good! Less worried then But you sure did sound convincing my friend!
I will provide it today. I'm curious personally too so I will upload it directly.
i tested it on metal concert, so 2 bugs with one shot. (4K EIS and audio recording)and im satisfied with it
Hey guys!!
This is a video that I recorded this afternoon between OP5 and OP3t.
It shows how wonderful OP5 EIS works after the lastest OTA 4.5.8
Just see and make your own conclusions.
Regards.
https://youtu.be/hO9L98L9Gxw
Enviado desde mi ONEPLUS A5000 mediante Tapatalk
i really love the 1080p 60fps mode. I have tried some video yesterday
https://www.youtube.com/watch?v=1e_xg_nvNac
https://www.youtube.com/watch?v=1_Loqr2RVRI
https://www.youtube.com/watch?v=WkxyOyK8kqM
I cannot upload 4k video, so it's downscaled
Noise in video even in normal lighting, permanent eis I hate that, they sud add an option to enable or disable it,
60 fps 1080p that's OK, but if hardware support it than they sud try to increase it,
Slow no video in 720p hate it, wish if they enable it for 1080p too, and the more slower video option (higher fPS)
Also manual mode needed for video, at least for focus and exposure.

Does the main camera have OIS ( optical image stabilization ) ?

Hi,
I want to buy a P20, however I'm curios if the main camera has OIS. Gsmarena says it does, however other sites don't mention anything.
So, does it or does it not ?
Thanks !
i doubt that. in movies mode there is only EIS.
g_oral said:
i doubt that. in movies mode there is only EIS.
Click to expand...
Click to collapse
False. 1080 30fps and all still photos are optically stabilized.
1080 60fps has Electronic Stabilization. 4k has none.
zgomot said:
False. 1080 30fps and all still photos are optically stabilized.
1080 60fps has Electronic Stabilization. 4k has none.
Click to expand...
Click to collapse
go to 1080p 30fps (stabilisation) mode and than change to 1080p 60fps (no stabilisation) you will se that in 30fps you see less on the screen because the phone is making crop for the EIS stabilisation. if there were an OIS the frame in 30fps and in 60fps should be the same.
g_oral said:
go to 1080p 30fps (stabilisation) mode and than change to 1080p 60fps (no stabilisation) you will se that in 30fps you see less on the screen because the phone is making crop for the EIS stabilisation. if there were an OIS the frame in 30fps and in 60fps should be the same.
Click to expand...
Click to collapse
Check out any disassembly video, you will see the cameras have OIS. They physically move.
You see less of the screen because it crops from a 4:3 format in photo mode, to a 16:9 format in video.
zgomot said:
Check out any disassembly video, you will see the cameras have OIS. They physically move.
You see less of the screen because it crops from a 4:3 format in photo mode, to a 16:9 format in video.
Click to expand...
Click to collapse
Ok if you have seen the module thats ok.
I'm seeing the crop change switching between the video modes.
See my post here if anyone is interested in higher resolution EIS on the p20. Works on mine at 3k resolution.
https://forum.xda-developers.com/hu...resolution-t3776382/post76617559#post76617559
I do not think the camera has OIS, or it has OIS but it is not enabled.
Looking with a flashlight in an iphone 7 camera, I can see the lens moving to compensate for the shakiness, however looking with a flashlight in the Huawei's lens, I cannot see the camera move in any direction ... So, no OIS here
I think it has AIS which is digitally stabilised by the AI.
Strange is that the iphone 7 only uses OIS for video ... If I switch to photo, the lens stops moving ...
There is no teardown video for the P20 which shows the camera module's inner parts moving. Can anyone confirm the OIS with any evidence? I think it might be there, but not enabled for sure.

Video quality

Your friends are never going to believe what you did. The only way to prove it to them is with that video you took. Rate this thread to express how videos shot on the Xiaomi Mi 9 come out. A higher rating indicates that videos are smooth (and not choppy) and that auto-focus works very well, and that the camera adjusts quickly to different lighting conditions while recording.
Then, drop a comment if you have anything to add!
Coming from a Mi Mix 2S I can not stress enough how great the Video quality is on this Phone. Smooth 60FPS in a 4K Video and very fast and crisp autofocus makes this camera a joy.
https://photos.app.goo.gl/kE1YdfFzzhJZKdLAA
The Mi 9 does suffer from judder in 4K 30fps which are a result of missed frames.
This has also been confirmed on dxomark review
Hopefully this can be fixed in a software update
mulkman said:
The Mi 9 does suffer from judder in 4K 30fps which are a result of missed frames.
This has also been confirmed on dxomark review
Hopefully this can be fixed in a software update
Click to expand...
Click to collapse
Yeah, a lot of my 4k 30 fps videos have this problem
Gokh said:
Yeah, a lot of my 4k 30 fps videos have this problem
Click to expand...
Click to collapse
We need to hit up the xiaomi forum and get some confirmations on my thread.
https://en.miui.com/thread-6006991-1-1.html
Register and reply back to the thread and give a confirmation that you experience the same issue. This will make them investigate the issue
A video recorded by me from Xiaomi Store in London in 4K 30fps with stabilisation (judder / dropped frames)
https://www.youtube.com/watch?v=jYCKvPU-ir4
I have same issue with my brand new mi9..
johnnyman25 said:
I have same issue with my brand new mi9..
Click to expand...
Click to collapse
For some reason the videos look worse on YouTube then on my 4K Samsung TV. This may due to the way YouTube processes those dropped frames, during its conversion process.
This needs to be fixed as its a big disappointment.
The Snapdragon 855 has more than enough power to handle 4K at 30fps with AI stabilisation but the Mi 9 lack of OIS could be the reason why it struggles during panning
The video is EXTREMELY SHAKY - EIS seems nonexistant.
- Audio is 14/20 (concert recording ok, quieter scenes a bit less nice)
EDIT:
- This is due to limitations on 4K60
- EIS is good on 4K30 - but then there are dropped frames.
I dislike the EIS implementation of Xiaomi (so called stabilization) on the Mi 9. It crops the image and you loose sharpness over stabilization. If you turn it off you also have a wider view.
My other phone (Mi 9 SE) the EIS is less agressive, so the crop is less perhaps due to the lesser cpu. The actual image looks better because it is sharper, detailed and has a wider view. The problem is that EIS causes judder when panning because the software is not optimized and more judder with lesser cpu. I actually prefer that they implemented the EIS on the Mi 9 with less cropping.
Strange is that I disable stabilization on both Mi 9 and Mi 9 SE but the video is still sharper and more detailed on the Mi 9 SE.
Androidzor said:
I dislike the EIS implementation of Xiaomi (so called stabilization) on the Mi 9. It crops the image and you loose sharpness over stabilization. E.
Click to expand...
Click to collapse
To be noted that now Gcam supports EIS in 4k 30 fps and 60 fps with much less cropping.
meroupow said:
To be noted that now Gcam supports EIS in 4k 30 fps and 60 fps with much less cropping.
Click to expand...
Click to collapse
The stabilization is not as slider smooth as MIUI cam, though. I'd still prefer to disable EIS and have my gimbal for serious video recording.
Its excellent actually thanks to the new GCAM mod by urnyx05. It supports 100Mbits 4K 60fps videos with working video stabilization!! Working video stabilization on 4k 60fps is really uncommon. Non of the flagships have it nor even iPhones support it.
AdrixStrife said:
Its excellent actually thanks to the new GCAM mod by urnyx05. It supports 100Mbits 4K 60fps videos with working video stabilization!! Working video stabilization on 4k 60fps is really uncommon. Non of the flagships have it nor even iPhones support it.
Click to expand...
Click to collapse
Actually, many of today's flagship can stabilize [email protected] including but not limited to iPhone 11 series, Samsung S20 series, even OPPO Find X2 Pro can do it as well. Xiaomi isn't left behind as Mi 10 series can do it, unfortunately as typical Xiaomi, they don't backport many features to older devices.
AdrixStrife said:
Its excellent actually thanks to the new GCAM mod by urnyx05. It supports 100Mbits 4K 60fps videos with working video stabilization!! Working video stabilization on 4k 60fps is really uncommon. Non of the flagships have it nor even iPhones support it.
Click to expand...
Click to collapse
Hi, can you please point out which version of the GCam you're talking about? I've been looking for ways to get at least 1080p 60fps with EIS on my Mi9 but no luck so far..
clclcl said:
Hi, can you please point out which version of the GCam you're talking about? I've been looking for ways to get at least 1080p 60fps with EIS on my Mi9 but no luck so far..
Click to expand...
Click to collapse
https://www.celsoazevedo.com/files/android/google-camera/dev-urnyx05/

Categories

Resources