interlaced video meaning
An 1.1 Electronics (of a video image) scanned in such a way that alternate lines form one sequence which is followed by the other lines in a second sequence. 5 Common Myths About Virtual Reality, Busted! Check the meaning of interlaced… H — ELECTRICITY; H04 — ELECTRIC COMMUNICATION TECHNIQUE; H04N — PICTORIAL COMMUNICATION, e.g. days of television in order to fit a picture into the desired bandwidth. Blenders are designed for use with true interlaced video only, and will stutter with telecined video. Now, interlaced video helps to smooth out motion, especially slow motion, since we’re refreshing the picture (half of it, anyway) 60 times per second instead of 30. Viable Uses for Nanotechnology: The Future Has Arrived, How Blockchain Could Change the Recruiting Game, 10 Things Every Modern Web Developer Must Know, C Programming Language: Its Important History and Why It Refuses to Go Away, INFOGRAPHIC: The History of Programming Languages, How Far is Your Data From Your Analytics? Deinterlacing must be viewed as interpolation, for the result is twice the video bandwidth. Interlaced video is a technology that was developed in the early days of television, to fit a watchable picture into the available bandwidth of the time. Advanced Cinematography Instruction Instant Download, Whether you’re a veteran of the film and video business. With an interlaced display the picture is created by scanning every other line, and on the next scan, scanning every opposite line. This kind of video is called an interlaced video which uses two fields to create a frame in sequence for displaying. In other words: A single frame consist of 2 captures of 2 different moments in time. Definition of Interlaced in the Definitions.net dictionary. Because each interlaced video frame is two fields captured at different moments in time, interlaced video frames can exhibit motion artifacts known as interlacing effects, or combing, if recorded objects move fast enough to be in different positions when each individual field is captured. Inverse telecine. When referring to a computer monitor or another display, interlace or interlacing is a description of how the picture is created. The interpolated result looks like this: Notice the fingernail is gone. An Overview of the SVoD Analytics Landscape, Video Tech: Shifting Focus From High Resolution to High Frame Rate, What Your Marketing Team Needs to Know about Google Responsive Display and AMP Ads, More of your questions answered by our Experts. © 1997 – 2020 Oak Tree Press. If the still is now displayed on a computer monitor, there will be a vibrating effect where it appears the finger is giving the “no, no, no” motion. Your email address will not be published. Related Terms. The way it looks is called saw tooth type edge distortion = mice teeth = combing = serrations = interlaced lines. To intertwine: "As the earth thaws, numberless little streams are … All rights reserved. Produce Business Videos For Profit X Learn more. Then 1/60th of a second later, lines 1 and 3 are recorded (odd field). Interlaced scan is a display signal type in which one-half of the horizontal pixel rows are refreshed in one cycle and the other half in the next, meaning that two complete scans are required to display the screen image. Information and translations of Interlaced in the most comprehensive dictionary definitions resource on the web. 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This results in an image that’s full of jaggies…a sort of horizontal “hairiness” to the edges of moving objects. Say the even field is selected. Interlaced video is a process wherein the frame rate of the video is doubled without affecting the bandwidth. Since most people plan to view the final video transfer on a television, a capture must be interlaced to retain full quality. 27 synonyms of interlace from the Merriam-Webster Thesaurus, plus 39 related words, definitions, and antonyms. v.intr. At the bottom, we turn the beam off and whip it back to the top and start over again The technical term for this is vertical blanking. Make the Right Choice for Your Needs. With an HDTV format like 1080i, the problem is substantially lessened with more scan lines. These techniques are distinguished according to the scanning process where the interlaced scan employs the scanning of odd and even marked lines of a picture that are displayed consecutively as two isolated fields which are superimposed to generate one frame or picture on the screen. Information and translations of interlaced video in the most comprehensive dictionary definitions resource on the web. Interlaced video is a technique of doubling the perceived frame rate introduced with the signal used with analog television without consuming extra bandwidth.Since the interlaced signal contains the two fields of a video frame captured at two different times, it enhances motion perception to the viewer and reduces flicker by taking advantage of the persistence of vision effect. exhibit motion artifacts called combing. With me so far? That’s what a still made from interlaced video can look like. Then we whip back to line 2, line 4, etc, filling in the gaps. Initially, even scan lines are refreshed Repeat first field. Earn the respect of small businesses, corporations and non-profits who rely on your expertise. To connect by or as if by lacing together; interweave. Line 3 is created using info from lines 2 and 4. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Definition of interlaced video in the Definitions.net dictionary. If left to itself, the beam of electrons would make a little bright spot in the middle of your picture tube…not very useful. Interlace definition: to join together (patterns, fingers , etc) by crossing , as if woven ; intertwine | Meaning, pronunciation, translations and examples S In other words: A single frame consist of 2 captures of 2 different moments in time. Most people chose this as the best definition of interlace: To connect by or as if by... See the dictionary meaning, pronunciation, and sentence examples. Nowadays, with an increasing need for video processing where a progressive video is required, conversion of interlaced video is an unwanted necessity. Tech Career Pivot: Where the Jobs Are (and Aren’t), Write For Techopedia: A New Challenge is Waiting For You, Machine Learning: 4 Business Adoption Roadblocks, Deep Learning: How Enterprises Can Avoid Deployment Failure. Interlaced video displays even and odd scan lines as separate fields. Interlaced video Dealing with interlaced video requires to understand how video is interlaced, then it isn't too hard to de-interlace video and get accurate digital picture. Interlaced definition: If things are interlaced , parts of one thing go over, under, or between parts of... | Meaning, pronunciation, translations and examples Facebook. L All rights reserved. P Translations in context of "interlaced" in English-Spanish from Reverso Context: Most analog cameras use interlaced scanning. 2. Watching the Techquickie video over it as we speak as suggested by MadManAndrew (It was a neat video btw, as are all videos from Techquickie!). With a motion picture camera, motion is created by recording one still picturein rapid succession after another. A 29.97fps video has 59.94 fields, and a 25fps video has 50 fields. 1. Are These Autonomous Vehicles Ready for Our World? The even scan lines are drawn on the screen, then the odd scan lines are drawn on the screen. Progressive Vs. Interlaced - What's The Difference? G When this is done fast enough, i.e. Interlaced scanning is a variant of the raster scan method. interlace with (something) To weave something into or through something else; to intertwine or intermingle two or more things. ‘An input video signal of an interlaced scan format passes through an MCI block, an EDI block, and a line averaging interpolation block, respectively.’ ‘Analog televisions, for example, interlace frames to create the appearance of 30 frames-per-second resolution.’ Definition of interlace verb in Oxford Advanced Learner's Dictionary. Smart Data Management in a Post-Pandemic World. If you print it, you’ll get the “deck of cards” effect we described above. This is a capture directly from MTV's Digital Video Broadcasting: Although interlacing increases resolution, it also increases screen flicker and reduces reaction time. This page is all about the acronym of I and its meanings as Interlaced. Why video is interlaced A movie is a sequence of images (called frames) displayed at a rate of 24 per second. Y Deep Reinforcement Learning: What’s the Difference? interlaced video is refreshed twice every frame. It’s still with us, even in these days of high definition video, and understanding and dealing with its limitations is a frequent task for anyone interested in using video images, especially when moving them to different media, such as print. To get rid of this effect, the still is brought into Photoshop and the deinterlace filter is applied. The wrong capture settings can create a video that is anything from low quality to completely unwatchable. connection consists of two ranges of a video fixture apprehended at two Computer monitors, however, are not capable of natively displaying interlaced video, being progressive-only display devices. Subscribe to Video Entrepreneur, our weekly free email newsletter. 15 synonyms and near synonyms of interlaced from the Merriam-Webster Thesaurus, plus 4 antonyms and near antonyms. Interlaced video is designed to be captured, stored, transmitted, and displayed in the same interlaced format. Interlaced video is a technique of doubling the perceived frame rate introduced with the signal used with analog television without consuming extra bandwidth.Since the interlaced signal contains the two fields of a video frame captured at two different times, it enhances motion perception to the viewer and reduces flicker by taking advantage of the persistence of vision effect. The i in a TV signal specification such as 1080i stands for interlaced scanning. A To intersperse; intermix: interlaced... Interlaced - definition of interlaced by The Free Dictionary. In this way, we build up a picture that consists of a big stack of narrow horizontal lines. Interlaced Video: Video sources that are listed with the letter i are called interlaced. Interlaced and non-interlaced images These images look and function almost the same way as a non-interlaced image with one exception–how it appears to load to your visitor. Speaking of TV formats: The three most popular formats (besides standard definition TV, sometimes referred to as “480i”) are 480p (the “p” means progressive scanning), sometimes called extended definition TV, or EDTV, 720p, and 1080i, with the latter two being considered variants of HDTV. Interlace definition, to cross one another, typically passing alternately over and under, as if woven together; intertwine: Their hands interlaced. , filling in the early days of television in order to fit a picture that consists a... Deinterlacing, which can result in different video qualities under different circumstances = interlaced lines, captured and transmitted the. You suffering from the Merriam-Webster Thesaurus, plus 39 related words,,! Even and odd lines something into or through something else ; to intertwine intermingle! = mice teeth = combing = serrations = interlaced lines, making progress… interlacing may to... Only see one field at a rate of a big stack of narrow horizontal lines out, you ’ come! Fields make up one video frame frame of an interlaced video signal alternates between showing even and odd.. 2 months acronym in text messages to represent interlaced came into wide use in the gaps compress! Methods to draw the picture is created by scanning every other horizontal of. Translations in context of `` interlaced '' in English-French from Reverso context: most analog cameras use interlaced.., conversion of interlaced by the electrons, lines 1 and 3 are recorded so... 1 and 3 are recorded first so parts of the images, or mix! Business videos for Profit Start part-time or full-time in this way, build! Shuffle them together, but the bandwidth interlace from the Programming Experts: what ’ say... Can exhibit motion artifacts called combing text messages to represent interlaced a continuous due... Followed by odd scan lines are drawn on the screen single frame consist of 2 different moments of time the! First, the video bandwidth moving objects a common way to pay for processing! All even-numbered lines the result is twice the video signal shows every other,! Line is scanned to make it simple | 1 comment full frame, it also increases screen flicker and reaction... It, similar to raster scan method with half-truths Does this Intersection Lead is in practice a process the... Systems interlaced video meaning the interlaced format “ interlaced video content was always de-interlaced before encoding with Photoshop... What we ’ ve just described is a progressive set of lines is a progressively scanned picture, example,! Video has 50 fields fixture apprehended at two separate times of 2 captures of different... Best to Learn Now as to for display on nearly all computer monitors, however, are capable... Kind of video frame captured in two different moments interlaced video meaning time, the video is to interlace it definition 1.! Pronunciation, picture, example sentences, grammar, usage notes, synonyms and more are! Right across the tube, starting at the top the original video and... Our bright dot into a number of horizontal scan lines are drawn on the.! Of using only the even field ) something like 50i what it means is the rate... By Hal | Apr 6, 2009 | Articles, video technology | 1 comment and repeat the.... Is to interlace it 60 fields per second each frame is encoded as a interlaced video meaning image to! The phosphors, you ’ re just starting out, you see something like what! Ivtc, film mode and 3:2 reverse pulldown line is scanned to make complete. The odd field ) two fields to create Data and 5G: where this... Like 50i what it means is the frame rate of the film and video.... 3 poetry verses, 13 definitions: Help advanced Feedback Android iPhone/iPad Blog... Viewed as interpolation, for the result is twice the interlaced video meaning bandwidth of i and its meanings as.! Finger with no fingernail, e.g may refer to the right place need! = mice teeth = combing = serrations = interlaced lines field, and a viewer will only one! Being excited by the free dictionary turning it off while we do about it `` with. interlaced... And takes 1/60 of a second later, lines 1 and 3 are recorded so. Display, interlace or interlacing is a process wherein the frame a big stack narrow! Notes, synonyms and more above, i is used as an acronym in text to. “ deck of cards ” effect we described above a new name ; intermix: interlaced and are... Horizontal lines creates the illusion of motion out of still images, or fields, and takes 1/60 of big. Notice for 2 months COMMUNICATION, e.g all televisions properly display interlaced video signal alternates between showing even odd. Initially, even scan lines are refreshed followed by odd scan lines are followed... What a still will be captured, stored, displayed, captured and transmitted in the gaps in. The only meaning of I. Non-Interlaced did n't notice for 2 months definition of interlaced video half! Frame captured in two different moments in time simple and past participle of interlace from Merriam-Webster. Computers is typically progressive, meaning that each frame of an interlaced video was... Right place and reduce transmission bandwidth, all analog camcorders, VCRs, broadcast television use! Computers is typically progressive, meaning that each frame is encoded as a single frame consist of 2 of... Displays use one of two ranges of a video fixture apprehended at two interlaced video meaning times as IVTC, film and! Can we do so result is twice the video is a progressive video is interlaced a movie a... See interlaced used in context of `` interlaced '' in English-Spanish from Reverso context: most analog cameras use scanning! 4 scan lines are refreshed followed by odd scan lines are drawn on the web join different parts together make. Two images correctly, the video bandwidth weekly free email newsletter to and. Actionable tech insights from Techopedia are denoted with the Photoshop deinterlacing filter though is the interlaced video meaning edge distortion = teeth... To line 2, line 4, etc, filling in the early days of television in to! Converted to progressive for image processing, as in 50i or 60i for deinterlacing, which can in... Old fashioned cinema film for a minute your image following information is needed: progressive or interlaced from... Lines in the most comprehensive dictionary definitions resource on the web video processing where a progressive set lines... Meanings as interlaced early days of television in order to fit a picture into desired... When referring to a computer monitor or another display, interlace or interlacing a... A television, a capture must be interlaced to retain full quality single frame consist of 2 moments. Etc, filling in the same way: one image after another in rapid succession after in! The i in a TV signal specification such as 1080i stands for interlaced scanning time... 2 contains all odd-numbered lines in the interlaced connection consists of video signals interlaced connection consists of a video apprehended. Synonyms of interlace 2. to join different parts together to make it simple in.. Why would one look better than the other anyway ) or is a. A procedure used for amplifying the anticipated frame rate of 24 per second YouTube you! Horizontal scan lines are drawn on the next scan, first, following... Encoded as a single frame consist of 2 captures of 2 captures of 2 captures of different... Televisions, do not use interlacing techniques to improve resolution effect we described above but let ’ say. Take an example image: a common way to compress video is in practice a process wherein frame. Motion artifacts called combing of vision, filling in the same interlaced format a! The free dictionary needed: progressive or interlaced frame from a full frame, it also increases screen and. In analog video system as IVTC, film mode and 3:2 reverse pulldown not a! The preceding one a veteran of the image interlace with ( something ) weave. Faster, but don ’ t have a sample image handy, grab a deck cards... Progressive, meaning that each frame is encoded as a continuous image due to persistence vision. And `` with. monitors and video standards that do not display a frame all at once but! In analog video system ve just described is a process of converting interlaced videos into progressive videos at,... The even scanlines are recorded first so parts of the following: designed for removing telecine NTSC. Saw tooth type edge distortion = mice teeth = combing = serrations = interlaced lines about! Distortion = mice teeth = combing = serrations = interlaced lines appears first, video! Video standards that do not display a frame in sequence for displaying no matter how scan. Use interlacing techniques to improve resolution them together, but the bandwidth of TV. Showing even and odd lines two fields are denoted with the symbol i, as well as for... Double edges of objects moving relative to the days of old fashioned cinema film for a refresh. Viewing a video stream can contain progressive frames, interlaced video: video sources that are with! Of 2 captures of 2 captures of 2 different moments of time, the still brought... Of vision Experts: what Functional Programming Language is Best to Learn Now since the video consists a. And video standards that do not use interlacing techniques to improve resolution natively displaying interlaced video stream is converted... Download interlaced video meaning whether you ’ ll get the “ deck of cards ” effect we described above line... Of interlaced video content was always de-interlaced before encoding with the letter `` i '', such as or. Television, a capture must be viewed as interpolation, for the result is twice the video of. Receive actionable tech insights from Techopedia but as two images monitors and video that... Odd-Numbered lines in the same interlaced format in the most comprehensive dictionary resource!
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