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Microsoft Awarded US Patent for "Automatic Censorship of Audio Data for Broadcast"
US Patent Office ^ | Oct 14, 2008 | Microsoft

Posted on 10/19/2008 9:00:44 AM PDT by dayglored

Microsoft has been awarded a patent for automatically censoring speech and other audio, by removing or obscuring "undesired words or phrases". Here's the abstract from the patent:

An input audio data stream comprising speech is processed by an automatic censoring filter in either a real-time mode, or a batch mode, producing censored speech that has been altered so that undesired words or phrases are either unintelligible or inaudible.

The automatic censoring filter employs a lattice comprising either phonemes and/or words derived from phonemes for comparison against corresponding phonemes or words included in undesired speech data. If the probability that a phoneme or word in the input audio data stream matches a corresponding phoneme or word in the undesired speech data is greater than a probability threshold, the input audio data stream is altered so that the undesired word or a phrase comprising a plurality of such words is unintelligible or inaudible. The censored speech can either be stored or made available to an audience in real-time.


(Excerpt) Read more at patft.uspto.gov ...


TOPICS: Business/Economy; Culture/Society; News/Current Events; Technical
KEYWORDS: censorship; microsoft; patent; politicalcorrectness
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Superficially, this is not very different from someone at a studio with a "bleep" button.

But in another sense, it's radically different -- there's no "bleep" to tell you something has been censored.

I am deeply troubled that this is now an automated technology that can change the words that people are saying, in real time, without the intervention of a human being.

In a few years, this will be standard practice, and we will no longer be able to believe anything we hear even if it appears to be coming out of somebody's mouth.

I'm sure our New Messiah will find this tool useful....

1 posted on 10/19/2008 9:00:44 AM PDT by dayglored
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To: dayglored; Swordmaker; ShadowAce

Pings?


2 posted on 10/19/2008 9:02:25 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

I’m sure that an Obama Administration will order many, many copies of these for all the new radio regulations...


3 posted on 10/19/2008 9:04:03 AM PDT by Tzimisce (How Would Mohammed Vote? Obama for President!)
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To: dayglored

Just in time for the Obama administration-maybe they won’t have to jail Rush after all.


4 posted on 10/19/2008 9:04:30 AM PDT by Spok (The Sinopian Sage)
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To: traviskicks

Might be worth a libertarian ping...


5 posted on 10/19/2008 9:05:09 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

AmSoc 8yp doubleplusgood.


6 posted on 10/19/2008 9:05:11 AM PDT by Peelod
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To: Peelod
> AmSoc 8yp doubleplusgood.

Good one! Yeah, no more need for the memory hole... just change what the person said, to match the current "reality".

7 posted on 10/19/2008 9:09:32 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: Tzimisce
> I’m sure that an Obama Administration will order many, many copies of these for all the new radio regulations...

And the list of "undesired words and phrases" will include:

FREEDOM
LIBERTY
ORIGINAL INTENT

8 posted on 10/19/2008 9:11:51 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: Spok
> Just in time for the Obama administration-maybe they won’t have to jail Rush after all.

I would predict that conservative talk radio will indeed suffer from this. Political correctness will reign supreme...

9 posted on 10/19/2008 9:14:18 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

The patent was filed in October 2004....??


10 posted on 10/19/2008 9:19:09 AM PDT by imfrmdixie
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To: imfrmdixie
> The patent was filed in October 2004....??

The -application- for the patent was filed back then -- it takes years sometimes for a patent app to get approved and the patent awarded. You're right that Microsoft has been developing censorship software for years. This post is about the fact that it's now a patented technology that will make it out into the public in Microsoft's products (and licensees' products, presumably).

11 posted on 10/19/2008 9:21:54 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored; All
By the way, the body of the patent makes it clear that this technology does not just REMOVE words, it REPLACES them:
...the undesired speech is simply ... replaced with an acceptable word or phrase.
The end of spoken truth.
12 posted on 10/19/2008 9:27:21 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

Yahooosere? Sun Microsynapses. Applonium. McIntosheerstockings.
There, it works.


13 posted on 10/19/2008 9:27:28 AM PDT by Shady (The Fairness Doctrine is ANYTHING but fair!!!!)
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To: dayglored

Well, Bill Gates is a member of Bilderberg...so, it fits in....


14 posted on 10/19/2008 9:28:42 AM PDT by imfrmdixie
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To: dayglored

How long before freedom and liberty are bleeped?


15 posted on 10/19/2008 9:29:09 AM PDT by NormsRevenge (Semper Fi ... "You know, when you can't ask a question of your leaders anymore, that gets scary,")
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To: dayglored

Install this over at the Daily Kos, DU, Huffinton Post, etc. and it would eliminate 95% of what the Left has to say. Today’s Leftists would be incapable of expressing themselves if vulgarity was removed from the language.


16 posted on 10/19/2008 9:29:37 AM PDT by Reaganesque
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To: dayglored

Didn’t some Mormons do this for movies several years ago?


17 posted on 10/19/2008 9:30:39 AM PDT by PAR35
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To: NormsRevenge
> How long before freedom and liberty are bleeped?

Yep, see comment #8. ;-)

18 posted on 10/19/2008 9:31:25 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored
Similar technology already exists and is used extensively by the NSA in the monitoring of communications world wide. All this does is implement a bleep instead of a notification.
19 posted on 10/19/2008 9:31:51 AM PDT by Natural Law
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To: PAR35
> Didn’t some Mormons do this for movies several years ago?

Non-real-time censoring of movies has been around for a while.

This is real-time substitution of words in live broadcast speech.

20 posted on 10/19/2008 9:33:14 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored
Much ado about not much. Until these ''speech filters'' can deal with common language variants that are perfectly comprehensible to the human brain such as Pig Latin, spoonerisms ('Buck Fush'), substitionals (e.g. ''you shjthead'', pronounced 'sh-jit-head''), malapropisms and so forth, they are at best toys and at worst expensive wastes of time.
21 posted on 10/19/2008 9:33:41 AM PDT by SAJ
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To: dayglored; Salamander; All
"By the way, the body of the patent makes it clear that this technology does not just REMOVE words, it REPLACES them:"

War is Peace.

Freedom is Slavery.

Ignorance is Strength.

.....CyberNewSpeak.....
22 posted on 10/19/2008 9:36:33 AM PDT by shibumi (...vampire outlaw of the milky way...)
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To: Natural Law
> Similar technology already exists and is used extensively by the NSA in the monitoring of communications world wide. All this does is implement a bleep instead of a notification.

No, it's more. The patent describes substituting "acceptable" words for the "undesirable" ones. And the whole point is to eliminate "bleeps" because they're considered disruptive. The idea is to have the listener NOT REALIZE IT'S BEEN CHANGED.

This would apply to any audio you listen to via a computing device, including modern radios. Certainly on your Windows computer (if you run Windows), or any other audio appliance that licenses this software.

23 posted on 10/19/2008 9:37:04 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: Spok
Just in time for the Obama administration-maybe they won’t have to jail Rush after all.

I think that people would catch on after listening to three hours of silence....

24 posted on 10/19/2008 9:38:45 AM PDT by Mygirlsmom ("He's not the MESSIAH---He's a Very Naughty Boy!!!!")
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To: SAJ
> Much ado about not much. Until these ''speech filters'' can deal with common language variants that are perfectly comprehensible to the human brain such as Pig Latin, spoonerisms ('Buck Fush'), substitionals (e.g. ''you shjthead'', pronounced 'sh-jit-head''), malapropisms and so forth, they are at best toys and at worst expensive wastes of time.

True, but that same criticism has been offered over the years against many technologies that did in fact improve enough in time that they addressed the limitations, and became accepted (even required) parts of our daily experience.

I would bet that this technology is advancing quickly enough that the "censorship workarounds" you give as examples will be handled successfully within five years.

Besides, someone speaking for public consumption is not likely to use Pig Latin, intentional spoonerisms, etc. just to work around these filters, since it makes them sound silly to everyone else. Might work for online gaming, but not where one is addressing a wider audience.

25 posted on 10/19/2008 9:46:39 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

Actually, it’s only a technical solution to what they do now. There is a show locally where the host swears and they just hit a delay button so you just skip the word. Sometimes you never even know it happens, depending on the context. They can already censor anything they don’t want broadcast.


26 posted on 10/19/2008 9:47:10 AM PDT by SlapHappyPappy
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To: Mygirlsmom
> I think that people would catch on after listening to three hours of silence....

Heh.

But remember that the filter can, as described, substitute other "acceptable words and phrases" -- there needn't be silence.

This technology can LITERALLY put words into Rush's mouth. Live, on the fly.

27 posted on 10/19/2008 9:49:11 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored
So the nature channel would have a documentary on the Rose [unintelligible] Grosbeak and the Tufted [unintelligible]mouse. Their promo on the [unintelligible]atoo would be hit as well.

Tufted Titmouse


28 posted on 10/19/2008 9:49:54 AM PDT by gitmo (I am the latte-sipping, NYT-reading, Volvo-driving, no-gun-owning, effete, PC, arrogant liberal. -BO)
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To: dayglored

My DVD player does this now - it just reads the closed caption text and removes specific words. Unfortunately it removes a few words before and after the offending word so a complete sentence can be missed. It’s a great feature for watching a movie with the 10 year old when only the language is an issue. Why Hollywood doesn’t include a clean version of the movie on the DVD is a mystery to me.


29 posted on 10/19/2008 9:51:25 AM PDT by weef
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To: 1234; 50mm; 6SJ7; Abundy; Action-America; acoulterfan; aristotleman; af_vet_rr; Aggie Mama; ...
The Downside of technology—PING!


Non-Mac Ping!

If you want on or off the Mac Ping List, Freepmail me.

30 posted on 10/19/2008 9:53:27 AM PDT by Swordmaker (Remember, the proper pronunciation of IE is "AAAAIIIIIEEEEEEE!)
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To: SlapHappyPappy
> Actually, it’s only a technical solution to what they do now. There is a show locally where the host swears and they just hit a delay button so you just skip the word. Sometimes you never even know it happens, depending on the context. They can already censor anything they don’t want broadcast.

True, but replacing the human being censor with a computer censor means much wider usage -- no salary paid to a real person. This permits deployment of censorship INTO YOUR HOME, programmable from some central software-update service (could be Microsoft, the US government, whatever) that determines what it wants you to hear.

This is not just another way of "bleeping". This is a way to change everything you hear to match that which you are supposed to hear.

(Damn! Where'd I put my tinfoil hat...?)

But seriously, this takes it to a whole other level.

31 posted on 10/19/2008 9:55:07 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: gitmo
> So the nature channel would have a documentary on the Rose [unintelligible] Grosbeak and the Tufted [unintelligible]mouse. Their promo on the [unintelligible]atoo would be hit as well...

HA! Good one!

32 posted on 10/19/2008 9:58:39 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored
They've already been using this at Obama's rallies. Every time he says something The Party thinks is not going to poll well with the masses and might be used against him, they change it to um, uhum, aah...

This only works at the events. They haven't gotten it in place when he is talking to people directly. As a result, Joe the Plumber got the real answer that Barack said rather than the censored answer The Party would have approved.

33 posted on 10/19/2008 9:59:43 AM PDT by eggman (Obama is now The Zero. He used to be The One but he added The Negative One=Joe Biden.)
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To: dayglored
Just as we do in many places on the 'Net, and for the same reason (to avoid censorship), these and the other devices I cited will become more and more commonplace in common speech. Think of 'Valley Girl English' gone wild, as attempts at censorship increase.

Nor, btw, did I mention regionalisms and dialects as being incomprehensible to these wannabee ''filters''. I had occasion about 6 years ago to be a test subject for a machine comprehension project. Now, I'm half-Scots by birth, so I took my 'burr' out of storage for the machine's benefit...er, so to speak.

It couldna tol ae wird Ah spoke. (And this spelling doesn't **nearly** do justice to the pronunciation). Didn't know whether to shjt or reboot.

Dinna fash yersel', laddie. Ye've naught te fear froom sooch as these. I daresay the machine would have had similar problems with a good nasal Longuyisland dialect, too.

34 posted on 10/19/2008 10:02:22 AM PDT by SAJ
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To: dayglored
undesired words or phrases

And there are lots of those!

35 posted on 10/19/2008 10:02:38 AM PDT by BenLurkin
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To: eggman
> They've already been using this at Obama's rallies. Every time he says something The Party thinks is not going to poll well with the masses and might be used against him, they change it to um, uhum, aah...

Ah, so. That explains those awkward pauses... he's actually talking about how wonderful American Socialism ("AmSoc", see comment #6) will be, but he's not supposed to say that until after Jan 20.

> This only works at the events. They haven't gotten it in place when he is talking to people directly. As a result, Joe the Plumber got the real answer that Barack said rather than the censored answer The Party would have approved.

Give 'em a few months, they'll have that down too.

36 posted on 10/19/2008 10:03:24 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: Swordmaker
The Downside of technology

I alway knew Bill Gates was on the dark side.

37 posted on 10/19/2008 10:03:46 AM PDT by Uri’el-2012 (Psalm 78:35 And they remembered that God was their ROCK, And the Most High God their Redeemer.)
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To: Tzimisce

Obama is a muslim will automatically be deleted. In fact, anything negative about the chosen one will be deleted. They’re coming folks!


38 posted on 10/19/2008 10:06:38 AM PDT by Terry Mross (O)
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To: dayglored
So what's the new code, people? Probably will censor words like God, Conservative, American, etc., have to think of new ones-We can call them Conservatively Correct.
39 posted on 10/19/2008 10:07:08 AM PDT by madison10
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To: SAJ
> Dinna fash yersel', laddie. Ye've naught te fear froom sooch as these.

Well, yes -- your point is well-made -- dialect will always be a challenge to automated filters.

The trick will be: how far can one deviate from "standard English pronunciation" (to circumvent the filters) and still remain comprehensible to the bulk of the intended audience.

At the larger philosophical level of this issue, it's really a co-evolution. Like the moth and bat, or armor and armor-piercing ammo, every attempt to inflict damage will be met with better devices to avoid damage, which in turn will be challenged with more powerful weapons to inflict damage, and so ad infinitum.

40 posted on 10/19/2008 10:10:16 AM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
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To: dayglored

I can see the Obama crowd employing this technology on the airwaves censoring words like liberty, excess taxation, socialism, conservatism, spreading the wealth, income redistribution etc. I’m sure the Chinese government will find this technology equally as useful.


41 posted on 10/19/2008 10:11:02 AM PDT by The Great RJ ("Mir we bleiwen wat mir sin" or "We want to remain what we are." ..Luxembourg motto)
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To: dayglored
Very true. Entire industries in places like Pakistan and Moldova are based on hacking. Check out the publication 2600. It's got quite a base here too.

Techies quick, bureaucrats slow.

42 posted on 10/19/2008 10:21:40 AM PDT by Ukiapah Heep (Shoes for Industry!)
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To: dayglored

If I understand the concern correctly, the fear is that this technology would be used to say change the words spoken on his show as Rush Limbaugh conducts a broadcast. IMHO, there is almost NO WAY this can work effectively and undetected by the listener. First, you would have to replicate his voice, which while not impossible, would be quite a chore to do for all his callers on the fly. Second, trying to edit speech effectively and substitute words without losing the pace, pitch, ambient noise and studio timbre, and emphasis of the sentence is not easy. What would happen if he makes a comment over a caller’s voice while the other person is speaking? How does the technology match the tonal quality and sound levels of both voices? I think in short order people would be able to ferret out when censorship has taken place.


43 posted on 10/19/2008 10:22:53 AM PDT by SoCal Pubbie
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To: dayglored

My granddaughter got a new phone on Thursday evening. Among other things, when you get a text message, the phone will “read” the message to you in audible voice if you select that feature. At that point, it’s just one small step to have software which EDITS messages and renders them POLITICALLY CORRECT.


44 posted on 10/19/2008 10:23:12 AM PDT by Tucker39 (I Tim. 1:15b " .....Christ Jesus came into the world to save sinners, of whom I am chief.")
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To: dayglored
Deviation probably isn't the key sub-topic here. The question more likely is: How fast will common language mutate, both for speakers' convenience AND in order to minimise the undesirable outcome of any reasonable degree of suppression/censorship?

Language adapts **FAR** faster than programmers can develop improvements to cognition software. I believe this curve will even steepen in future.

One thing for certain: we're going to see an exponential expansion of abbreviations and acronyms, some of which will be entirely context-sensitive...and thus require even higher levels of capability for machine recognition and cognition. We're nowhere -- NOWHERE -- near that sort of capability now. The ultimate preventive of ''master censorship'' software for the spoken word is context-sensitivity. Another poster in this thread made fun of this very point with the ''tufted titmouse and cockatoo'' post.

45 posted on 10/19/2008 10:28:24 AM PDT by SAJ
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To: dayglored
Very true. Entire industries in places like Pakistan and Moldova are based on hacking. Check out the publication 2600. It's got quite a base here too.

Techies quick, bureaucrats slow.

46 posted on 10/19/2008 10:28:39 AM PDT by Ukiapah Heep (Shoes for Industry!)
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To: dayglored

How much did Barry Pay off Gates for this?

They both need to burn in Hell forever.


47 posted on 10/19/2008 10:31:00 AM PDT by Emperor Palpatine ("Everything is proceeding as I have foreseen.")
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To: Tucker39
With respect, sir, that is not a small step at all. It's an enormous one, and one that we are not anywhere near to being able to make. Not for decades, if ever. Please see post #45, also.
48 posted on 10/19/2008 10:31:10 AM PDT by SAJ
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To: dayglored

I wonder how this software will deal with the word “niggardly”?


49 posted on 10/19/2008 10:39:04 AM PDT by Fresh Wind (Joe the Plumber/Palin 2008!!)
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To: dayglored
Vince Foster was murdered.

Ron Brown was murdered.

People at Waco were murdered.

Is that a good start?
50 posted on 10/19/2008 10:46:10 AM PDT by tang-soo (Prophecy of the Seventy Weeks - Read Daniel Chapter 9)
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