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Content theft & a proposed solution (that ended up shelved) - READ
Anyone here interested in a custom watermark solution like this?
By watermark, I don't mean a watermark solution like placing "somewebsite.com" on the bottom of the video. The solution I am proposing would be an intelligently placed, almost invisible to the naked eye (unless actively searching for it), "watermark" that consists of a UNIQUE identification string. This could be something like a timestamp+ip+username or something like an ID number for a record in a database. This solution would: 1. Watermark video in real-time as it leaves your server, whether streaming or being downloaded via right click "save as". 2. Not require ANY re-encoding of video. 3. Support ALL major codecs and containers (yes). 4. Support existing STREAMING protocols (yes). 5. Can still be identified by our software regardless of whether the video was cropped, re-sized, re-sampled / re-encoded, or screen grabbed. 6. The watermark is placed ONTO the video in random areas, large & small. Yet still very unobtrusive. It can't be cut out or blocked without ruining the user experience. Even if the video is cut into clips, chances are those clips will have your watermark. If the quality is dropped, the watermarks can still be identified (they are based on the VISIBLE FRAME not the data). The only way to circumvent this watermark would be to: 1. Identify when the watermark is displayed and cut out the frames. 2. Identify when the watermark is displayed and obstruct the watermark. 3. Downsize the quality to something that the average user probably wouldn't bother watching anyway. 4. Skip this video and move on to something else less time consuming. --- I wrote a bit about this a while ago, but the project was shelved as I got pulled into other projects. Whether it is my project or someone elses, this is one of the ONLY methods I can see at protecting your video today. How else can you do this that hasn't been circumvented already? Sure this can be circumvented but it would be time consuming and the result would most likely be something pretty annoying to watch. Being able to associate a single download with a user would IN THEORY allow one to hold someone legally responsible for illegal file sharing. Even if this video is re-encoded or manipulated, this video is ALWAYS associated with this user - so when it gets out, and shared, you know who to look at, what account to shut down, perhaps even hold legally accountable for damages, etc. Here are some frame grabs of a video (from a harry potter trailer, text was fading in): With watermark (frame 1) http://66.78.31.74/samples/potter1.jpg With watermark (frame 2) http://66.78.31.74/samples/potter2.jpg No watermark (frame 3) http://66.78.31.74/samples/potter3.jpg Identifying watermark & message in software http://66.78.31.74/samples/potter4.jpg Yes it is noticeable in frame grabs like this, but when a normal user is watching a video, a few well placed random watermarked frames will typically go completely unnoticed. There is more to it than this, but you get the idea. The project is still in a pretty early stage of development but it works. The end product could be a software and / or a hardware solution. Now, I'm looking for someone with some backing that is interested in taking this to the next level. |
Interesting proposal.
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i must be blind,i dont see the watermark :Oh crap
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First two frames, the watermark is a broken "grid" in the middle... has a purple/pink tint to it. To our review software, it reads: "X marks the spot" |
Good approach, though I see some loopholes which defeats the whole purpose.
If someone signs up for a trial, downloads your member area, is behind a proxy and cancels their membership? I mean, for content thieves, that's not so inconceivable |
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If they're keeping it for themselves, then yeah, this won't help much. Edit: I missed the proxy part. Have you ever tried to download high quality video via an anonymous proxy? In most cases it would be like pulling teeth. Still a valid argument though. |
My point being, If they are behind a proxy, then it'll be very hard to link that IP to an actual person.
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why use Harry Potter and not a porn video? LOL the irony on gfy sometimes makes me fall over ;)
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You can't stop anyone if they want in bad enough they will get what they want. You can't look at the small percentage that will rip you off. |
Very interesting, the watermark looks like nothing more than digital disruption/data loss which most users will have no clue. If you have software that can encode the video on real-time to timestamp/ip stamp each play uniquely and software to extract that from frames, that's great. That's the biggest hurdle right there and it seems you have it down already.
WG |
i agree if you can insert something that only imprints on a frame or two at a random time..
the challenge would be finding that frame easily at a later date,, if even possible... i am not a video expert but i have thought of the above scenario for a long time.. |
hit me up via messenger or email ... I have a url that would be perfect for this and I could be interested in this as a business venture ..
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i like it... however i think the technology lies in the data... not the image.
in 6 months time there will be for sure a method to protect the "majority" of tube uploads |
This thread should be in the new section so not visible without being logged in folks. Ice or Eric you would be wise to move this. :2 cents:
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Well you could attach an ID in the hidden watermark to each specific viewer to track who duplicated the video, but by the time you catch the video on another site they've probably already ripped your entire site (with NO watermarks, unless you're putting a 2nd more noticeable one somewhere throughout the vid), otherwise they could/will probably just move on to another username or find another way to access the site.
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Can't say it isn't worth a shot though, I just think the internet is far too anonymous for this to be effective. Maybe if you tried to hold the credit card owner responsible for the duplicated content? I don't know if that would fly in court though lol.
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http://66.78.31.74/samples/potter4.jpg |
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This way, unless you want to screw up the video by finding & removing chunks of frames, the watermark has to stay. |
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When the video is re-encoded or changed, some of the watermarks might be missed by the software - but we only need to find a match 1 time for it to be effective. |
Just wanted to chime in and say that I appreciate your trying to battle piracy in a realistic way. Some may find flaws in what your method, but kudos for actually trying to make positive steps forward on the topic. Thank you!
- PornAddict |
Sounds to me like a simple addition to Terms of Service would hold the CC holder responsible for any redistribution of content. Identifying that the content from a side holds distinguishing features which will identify the downloader would be plenty IMO. After that, they take the law into their own hands.
Even identifying that fact every time someone comes onto the site (whether you are a first timer or you are back for your 1,000th visit, legally you are letting someone know on each visit.) I like the idea a lot. |
never mind
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What happens after that would be entirely up to the paysite owner, content producer, and their lawyers. I can't guarantee this would stand up in court, but if it did, just ONCE, it could put a nice dent in this type of piracy (at least coming out of the states). |
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at this point it does not matter if it would stand up in court... content providers could file all kinds of lawsuits to scare the shit out of surfers |
Hmm not a bad idea... looks like a Semacode using offset color, offset enough for a machine to detect, but unobtrusive enough for humans to ignore.
Good idea... I can see this going places. Hope someone picks this up. |
Here, you can see it in action. I watermarked this one on the fly a while back with the message "hello GFY!".
http://66.78.31.74/samples/terminator-trailer-wm-1.mov Now there are some places where the watermark is pretty visible (on black esp toward the end). However, the technique used here was just a crude one. We have things in the works to pick the best frames for insertion so the watermark remains practically invisible. But this is how it looks in action... the trailer has been watermarked 6 times. This trailer has a lot of distortion in it already so it isn't the easiest to work with hah. Another sample is below though. Code:
The log is output below. http://66.78.31.74/samples/munich-trailer-wm-1.mov Code:
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'munich-trailer-wm-1.mov': This one was watermarked harshly, they should be pretty visible if you're keeping an eye out. http://66.78.31.74/samples/shrek_the...h640w-wm-1.mov Code:
The log is output below. |
I dont get it, call me stupid but why would you do this?
So that you can spend days, weeks looking for potential stolen videos? Why not just use a normal watermark? |
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How hard would it be to watermark on the fly if an user wanted to download a video? Do you plan on charging for this knowledge/service?
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Ultimately, I would like to either sell the rights to the product (at an acceptable stage) to a company interested in providing a solution to others or sell an ownership stake and receive funding to continue development. :thumbsup |
As well as outing the customer who did this (which may be difficult to follow up in the real world) I can see another clear use... you could use some sort of crawler to check tube sites for your content. A script which runs regularly could spit out a bunch of URLs, maybe even write the DMCA for you. A quick human review and it's sent off. Doable?
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you also have huge privacy conserns with this that being said, look up http://en.wikipedia.org/wiki/Steganography much better solution, and significantly more effective, especially if you use a strong key encryption for getting the personal information. |
that sounds like a good solution...
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good job tical - i think quantum-x has posted his own crude way of watermarking video and photo content tying it to the member who downloaded it originally.
the problem with this solution is that if you wanted to go after this member for copyright infringement all you really have is proof that the member downloaded the video to his own computer - if you don't have more evidence that points to him uploading to a tube or rapidshare you probably don't win. if every time that file got moved around it got tagged with IP address then you'd have a smoking gun - proof the member not only downloaded it from the members area but also proof he distributed it from his computer. and that's where i think the only success will ever come in this battle, suing the pants off people and winning. |
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if the string is just a record number, like 434 for example. there would be no privacy concerns even if it was able to be decrypted, and this record id could be looked up in the owners database. essentially, we're doing exactly what you suggested :) |
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legally, i dont know how far a lawsuit could go in that regard... that would be for a lawyer to figure out |
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there is no way to clip out steg. it not even visable it what my remove your content solution uses. It happens to be for software so we are talking about compiler plugin that does the encoding into the executable but it does allow you to identify applications that are yours automagically from simple download of an rss feed. when you combine it with a private tracker, it very effective in getting the torrent pulled. |
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this is as close as you're going to get to a fingerprint system for electronic media like this... there might be variants in the future, but they will all work on the image or audio - not the raw data |
could your software overwrite watermarks..
meaning lets say badguy who owns a site.. gets your software.. and than uses it on their tubes sites to overwrite waterwarks of uploaded videos. |
or use it to detect other ppl watermarks on videos and clean them up..
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Seems like a very specialized technique that could be effective
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Fucking slick tical.
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your wrong about what your saying if the footprint of data is small enough each frame can be taged with the steg. data be completely hidden in the whitespace, background and still stay there no matter what changes you make in formating. it not script kiddie stuff but it is definately doeable. that being said you still have the fair use problem to deal with, if the action is protected by fair use then your attempt to stop it are still censorship and actionable. you can't TOS away fair use, because of the conditional nature of fair use. You have to create an economic consequence that is independent of the fair use rights. private trackers do this by forcing the uploaders to explain why they are choosing a less effective backup solution (public tracker) over the more effective (private tracker) and causing economic harm (lost seeders, non paying copies) to do it. |
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