Allan Tépper
Allan Tépper has been working with professional video since the early eighties, since he first learned to edit video using the open-reel 1/2” EIAJ-1 format with a Sony VO-3650 editing deck in his high school in Connecticut. Since 1994, Tépper has been consulting both end-users and manufacturers via his Florida company. Via TecnoTur, Tépper has been giving video technology seminars in several South Florida’s universities and training centers, and in a half dozen Latin American countries, in their native language. Tépper has been a frequent radio/TV guest on several South Florida Latino stations, and on a couple of Venezuelan stations too. As a certified ATA (American Translators Association) translator, Tépper has also translated and localized dozens of advertisements, catalogs, software, and technical manuals for the Spanish and Latin American markets. Tépper’s most recent translation was the user interface for a Hong Kong company which makes a calling card application (BerryDialer) for Blackberry users.
Over the past 17 years, Tépper’s articles have been published in more than a dozen magazines, newspapers, and electronic media in Latin America, mainly in Producción & Distribución and TTV. In 1998 Tépper founded SOPRÉPROC, the Sociedad para la preservación y progreso del castellano or Society for the Preservation and Evolution of the Castilian language (the world’s most widely used Spanish language). From 2000-2002, Tépper was also the editor of TTV, of the Izarra Group. From the end of 2006 until September 2007, Tépper was the co-director of the South Florida Final Cut Pro User Group. Currently, Tépper is writing for ProVideo Coalition and editing more episodes of his TecnoTur audio podcast, which includes international telephone interviews of industry professionals in Spain and Latin America. Subscribe free to TecnoTur in iTunes or at TecnoTur.us
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Monday, December 26, 2011
Sony USA has just officially announced that the (so-far) segregated 59.94Hz FS100 camera (officially known as the NEX-FS100, often followed by a regional suffix, and then sometimes by the letter “K” to indicate that it is a kit, packaged with a lens) is about to go “WorldCam” via a free firmware update sometime at the beginning of 2012. “WorldCam” is a term used to indicate that a camera has the necessary framerates to be used worldwide, similar to an unlocked quad-band GSM phone that I have used for more than a decade to travel internationally without roaming charges. Beyond using a camera worldwide, having a WorldCam camera is also helpful when a producer needs to acquire content to be broadcast primarily in another country which uses a different framerate. This article will cover the novelistic history of the FS100’s uncertain potential capacity to become WorldCam, as well as some other improvements included in the upcoming firmware update… and some other improvements that are still missing. more »
Saturday, December 24, 2011
29.97p is a vital framerate for producers in ex-NTSC countries. I’m glad Sony has recognized this fact and is finally adding it to the NX70.
Sony has just announced that the NXCAM camera model known officially as the HXR-NX70 (often followed by a regional suffix) —but colloquially known simply as the NX70— will receive the vital 29.97p framerate via a free downloadable firmware, sometime in the first quarter of 2012. Well, let me get a little more specific: The 59.94Hz segregated versions of the NX70 will get 1080PsF29.97. This article will explain how vital this framerate is for many producers in ex-NTSC countries, and cover some other improvements included in this update, together with a few that are still missing. more »
Monday, November 14, 2011
An open letter to professional AVCHD camera manufacturers
In parts 1-3 of the PsF’s missing workflow series, we introduced the terms benign PsF & malignant PsF, and revealed the PsF status of several professional AVCHD cameras from 3 manufacturers (Canon, Panasonic, and Sony). In part 4, we did the same with several file-based HD video recorders from 6 different manufacturers. In part 5, we revealed how one recorder manufacturer is offering its own “Band-Aid” software to counteract the inappropriate signals offered over HDMI by many camera manufacturers. Starting with part 7, I’ll begin offering workarounds within several software editing programs, and with at least one external application. However, here in part 6, I am asking questions and making suggestions to the 3 professional AVCHD camera manufacturers who are responsible for creating this entire mess in the first place. more »
Thursday, November 10, 2011
In part 1 of PsF’s missing workflow, we introduced the new terms benign PsF and malignant PsF (Progressive Segmented Frame), reviewed their vital importance and fragility in post-production, and clarified the PsF status of two Panasonic professional AVCHD/AVCCAM cameras. In part 2, we covered the PsF status of the Canon XA10 professional AVCHD camera. In part 3, we clarified the PsF status of Sony’s professional AVCHD/NXCAM cameras. Now, in part 4, we’ll cover some file-based recorders (from manufacturers like AJA, Átomos, Blackmagic, Convergent Design, Datavideo, and Sound Devices), their PsF status, and their purpose in your system and workflow. more »
Monday, October 31, 2011
In part 1 of PsF’s missing workflow, we introduced the new terms benign PsF and malignant PsF (Progressive Segmented Frame), reviewed their vital importance and fragility in post-production, and clarified the PsF status of two Panasonic professional AVCHD cameras (branded as AVCCAM). In part 2, we clarified the PsF status of the Canon XA10 professional AVCHD camera. Now, in part 3, we’ll clarify the PsF status of Sony’s professional AVCHD cameras, some of which carry the NXCAM brand. more »
Wednesday, October 26, 2011
At US$1,999 street price including balanced XLR audio inputs, the Canon XA10 AVCHD camera is quite interesting from several perspectives, and that’s probably why so many of my consulting clients who favor 25p or 29.97p and need balanced audio have chosen it. The XA10 reminds me of a shrunken, sexier-looking Panasonic AG-HMC40. The XA10’s CMOS sensor is larger than that of the AG-HMC40, and rather than oversampling with higher than 1080p resolution, Canon decided to make it native 1920x1080 and skip the 720p modes altogether, so there is no scaling and better sensitivity than the HMC40. But this article is not a review about the XA10s specs and feature set, but how it stands in terms of PsF status, and how that unfortunately complicates —or jeopardizes— its ideal post workflow for those producing 25p or 29.97p. more »
Sunday, June 12, 2011
The Sony encoder in the nanoFlash allowed for 4:2:2, 25p recording from the AF100
Recently I was put in charge of the technical workflow for an HD 1080/25p real estate commercial spot to be shot in Miami, Florida, and broadcast in several European countries. I suppose my years of writing articles and giving seminars about 25p workflow in (ex) NTSC countries had something to do with my being chosen. This article covers: why director Rubén Abruña chose the Panasonic AF100 rather than the Sony FS100, the lenses used, how the Sony “Beyond XDCAM-HD” encoder in the nanoFlash recorder achieved a superior 4:2:2 recording, the technical workflow used in the production and post, and even how we were able to display the final 25p spot on the client’s segregated HDTV set (which normally rejects anything 25Hz or 50Hz) without having to convert the signal. You’ll also be able to view and hear all four language versions of the 30-second spot: Castilian, English, French, and Italian.
more »Click to audio / video »
Thursday, June 09, 2011
Uncompressed 1080 50p/59.94p, timecode, and even RGB 4:4:4 from your camera’s HDMI port!
Sony’s latest NXCAM cameras fortunately feature unprecedented new features with their live HDMI outputs, including uncompressed 1080p at 50p or 59.94p, timecode, and even RGB 4:4:4 capabilities as an alternative to the standard YUV 4:2:2 modes. They also offer special pulldown modes for 23.976p (2:3), 25p (2:2), or 29.97p (2:2) (model dependent) with flags to help an external recorder reverse-telecine and recover the original, pure progressive signal. This is great for those of us that —for certain projects— want to record an even better signal than what’s possible inside of the camera with AVCHD. However, today’s external HDMI recorders don’t yet support these new features. This article is about which NXCAM models include these new features, more details about them, and the response from each external recorder manufacturer about the likelihood of supporting these features, either in their current —or future— models. We’ll also explore which new NXCAMs say farewell to 29.97p.
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Saturday, April 09, 2011
The term “broadcast” has multiple meanings and contexts.
Do you work in the broadcast industry? What does the word broadcast mean to you? If you work for a radio or TV station or network in almost any capacity, you probably consider yourself to be a broadcaster. If you’re a stringer (an independent videographer who shoots news for TV), then you probably consider yourself to be a broadcaster too. If you manufacture or sell “broadcast” cameras or other equipment, then you probably consider yourself to be part of the broadcast industry. There was a time when people questioned whether a particular camera, recorder or other device was “broadcast quality” or not. As a certified translator, I am very aware of a particular word’s many nuances, especially when someone asks me to translate that word. In this article, we’ll explore and define different meanings of the term broadcast in various contexts. Then these meanings will become reference points for upcoming articles.
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Monday, July 19, 2010
Will people from 60Hz countries be again tempted to import 50Hz model cameras to shoot in 25p?
As first covered here in ProVideo Coalition by Matt Jeppsen, Sony has just announced the NEX-VG10 as a first response to HDSLRs which have been used for HD video productions for quite a while already, despite their well known limitations. Fortunately, the NEX-VG10 eliminates several of those HDSLR limitations, while establishing some of its own, with its initial segregated progressive policy. This article will establish the details of these limitations, their workarounds, and the way a professional “big sister” will likely make them unnecessary, although certainly at a higher price.
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Tuesday, July 06, 2010
Now the Lumix GH1 can record 50mb/s MJPEG or 32mb/s AVCHD!
I first wrote about the Lumix GH1 in March 2009, and at that time, I requested a review unit from Panasonic. Then in June 2009, I wrote a followup article with a written interview with Panasonic’s PR department, to clarify several technical issues. Unfortunately, all of Panasonic’s answers were negative from a pro perspective. Over a year has passed without Panasonic loaning me any review unit (while countless other manufacturers have sent me several products for reviews); and competitive cameras from Canon have come out, like the 7D and T2i, and Sony has shown similar models, at least in the consumer division. However, last week I heard that a happy hacker had modified the GH1’s firmware to permit 1080p internal recording, either 50Mb/s MJPEG or 32Mb/s AVCHD.
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Jeff Foster
Edit and Optimize 2D Stereo Pairs from a 3D Video Camera or Twin Cameras with a Modified Stereo 3D Rig in After Effects CS5.5
Allan Tépper
A contracted article, sponsored by Datavideo Corporation.
Matt Jeppsen
Getting watery trick shots with this DSLR housing
Mark Spencer
Setting Up a Rig in Motion 5 on MacBreak Studio
Mark Spencer
7 Professional Editors Share Their FCP X Experiences
Rich Young
A news roundup
Clint Milby
New Cage Fits New Camera Like A Glove
Scott Simmons
If you haven’t heard they have moved from FCP7 to Media Composer
Scott Simmons
The ease of setup and managing multicam clips makes this the best FCPX update yet
Mark Spencer
Multicamera Editing in Final Cut Pro X
David Torno
Create numerical readouts for use in HUD style graphics.
Terence Curren
The best event for keeping up to speed in the post production world.
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