Tagged with 4k - Personal View Talks http://personal-view.com/talks/discussions/tagged/4k/p5/feed.rss Thu, 02 May 24 08:39:56 +0000 Tagged with 4k - Personal View Talks en-CA Nikon V1 raw burst 4K (download original for 4K UHD output) http://personal-view.com/talks/discussion/7765/nikon-v1-raw-burst-4k-download-original-for-4k-uhd-output Tue, 13 Aug 2013 00:56:52 +0000 elkanah77 7765@/talks/discussions

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4K Seiki 39" TV/monitor, $699 http://personal-view.com/talks/discussion/7343/4k-seiki-39-tvmonitor-699 Tue, 25 Jun 2013 02:07:14 +0000 Vitaliy_Kiselev 7343@/talks/discussions image

June 24, 2013 – Targeting smart, savvy Ultra High-Definition television (Ultra HDTV) and PC monitor buyers ready to experience 4K digital entertainment, SEIKI Digital, Inc. (www.SEIKI.com) introduces its 39-inch LED 4K Ultra HDTV and adds to its 4K lineup. The new model (SE39UY04) features a panel resolution of 3,840-by-2,160, and an input refresh rate of 120Hz on a 1080p signal and 30Hz on a 4K signal. Shipping at the end of June, the SEIKI 39-inch 4K Ultra HDTV will be priced at MSRP of $699.

The new SEIKI 39-inch 4K model will be revealed for the first time at the CE Week Line Shows and Exhibits held on June 26-27 at the Metropolitan Pavilion in New York.

"The first SEIKI 50-inch 4K model was the most talked about Ultra HDTV this year with its stunning picture quality and incredible price point," said Frank Kendzora, executive vice president for SEIKI Brand. "With the introduction of the SEIKI 39-inch 4K model, SEIKI has made 4K Ultra HDTVs even more affordable and ideal for PC users wanting to experience next-generation 4K computing. SEIKI will continue to expand its 4K Ultra HDTV line in 2013 to help accelerate the adoption of 4K digital entertainment and make it accessible to every consumer in the U.S. market."

SEIKI first introduced its 50-inch 4K model (SE50UY04) to the U.S. market in April 2013, and plans to include a third 65-inch 4K model by fall 2013. The new SEIKI 39-inch 4K Ultra HDTV will be available through select online and brick-and-mortar authorized retailers, including Sears as the first national retailer to offer the new SEIKI 4K model. Sears will make the SEIKI 39-inch 4K model available for pre-order starting Thursday, June 27 at www.sears.com.

The new SEIKI 39-inch 4K model features built-in digital and analog channel tuning, USB port for displaying 4K photos via USB flash drive, and multiple video and audio connections to support current high-definition video content. The model is also packaged with an HDMI 1.4 standard cable to enable video resolutions beyond 1080p.

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Imec and Panasonic present 4K2K CMOS sensor http://personal-view.com/talks/discussion/7334/imec-and-panasonic-present-4k2k-cmos-sensor Sun, 23 Jun 2013 21:57:13 +0000 Manu4Vendetta 7334@/talks/discussions The co-developed imager sensor chip targets high speed, high resolution imaging applications such as next generation HDTV

Leuven, Belgium – June 18, 2013 – Imec presents a CMOS image sensor capable of capturing 12-bit 4,000x2,000pixel progressive images at 60 frames per second (fps). Based on a stagger-laced dual exposure, the image sensor developed with Panasonic, was processed using imec’s 130nm CMOS process on 200mm silicon wafers to deliver high-speed and high-quality imaging, at reduced output bit rate.

The number of pixels on image sensors in video and still cameras keeps increasing, along with the frame rate and bit resolution requirements of the images. 4K2K will be the next-generation broadcasting format, offering an increase by a factor of two in both horizontal and vertical resolution compared to current state-of-the-art High Definition TV.

The image sensor chip is a floating diffusion shared 4T pixel imager, with a pitch of 2.5 micron and a conversion gain of 70 μV/e-, which allows for both a classical rolling shutter or stagger-laced scanning mode. The 4K2K 60-fps imaging performance is realized by 12-bit column-based delta-sigma A/D converters. The stagger-laced scanning method improves imaging sensitivity and realizes a 50 percent reduction in output data rate by alternating the readout of two sets of horizontal pixel pairs arranged in two complementary checkerboard patterns. Additionally, the overall power consumption of the imager is less than two Watts.

“This is an important milestone for imec to demonstrate our capability to co-design, prototype and manufacture high performance CMOS image sensors in our 200 mm CMOS fab,” commented Rudi Cartuyvels, Senior Vice President Smart Systems & Energy Technologies at imec.

http://www2.imec.be/be_en/press/imec-news/imecpanasonic4k2kimager.html

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Notebook display for 4K editing http://personal-view.com/talks/discussion/7017/notebook-display-for-4k-editing Mon, 20 May 2013 12:15:31 +0000 Vitaliy_Kiselev 7017@/talks/discussions

Samsung Display is also exhibiting a 10.1-inch WQXGA (2560 x 1600) LCD for tablets and a 13.3-inch WQXGA+ (3200 x 1800) LCD for notebooks, which each can deliver 30 percent greater power-savings than that of existing LCD tablet displays, by decreasing the number of driver circuits and increasing the efficiency of the LED BLU.

Via: http://www.engadget.com/2013/05/20/samsung-3200-x-1800-notebook-panel/

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4K raw camera at upcoming NAB rumors http://personal-view.com/talks/discussion/6563/4k-raw-camera-at-upcoming-nab-rumors Mon, 01 Apr 2013 00:54:57 +0000 Vitaliy_Kiselev 6563@/talks/discussions

Rough translation made by one of our members:

We had so many problems with our video cameras lately. They are all outdated and price is hugely overblown. Look at our TV business, it is barely alive. Are we wanting to follow? We don't have much for uncoming NAB exhibition. And as I know one of competitors is preparing absolutely revolutional and cheap 4K resolution camera to be released at NAB. And it shoots this in raw. Imagine, 4K raw camera available for everyone! And where are we standing? Terrible!

Via: http://www.43rumors.com/affordable-4k-camera-from-panasonic/

Some specs leaked in last week on different sites:

  • 4Kx4K square oversized m43 sensor
  • 13 stops dynamic range
  • Raw recording to external SSD
  • 120fps, but on what resolution?
  • No screen
  • Priced below BMC
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JVC Unveils Handheld 4K Camcorder http://personal-view.com/talks/discussion/1981/jvc-unveils-handheld-4k-camcorder Tue, 10 Jan 2012 17:38:44 +0000 redbaron 1981@/talks/discussions image

http://www.tvtechnology.com/article/jvc-unveils-handheld-k-camcorder/211237

1/2-inch CMOS imager with 8.3 million active pixels, it delivers real-time 3840x2160 footage at 24p, 50p, or 60p. Using MPEG-4 technology and a variable bit rate H.264 codec operating at up to 144 Mbps, the GY-HMQ10 records up to two hours of 4K video to economical SDHC or SDXC memory cards.

hmmmmmmmmmmmmm, not excited about 1/2 inch but.....

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Ultra High Definition TV draft recommendation includes both 4K and 8K resolutions http://personal-view.com/talks/discussion/3395/ultra-high-definition-tv-draft-recommendation-includes-both-4k-and-8k-resolutions Tue, 29 May 2012 00:15:57 +0000 Manu4Vendetta 3395@/talks/discussions This is crazy. In 2022 they will tell us that the HD and Full HD formats are obsolete and of poor quality, the new standard will be the 16K and that we prepare in 2030 to change the format 32K. So will be necessary to get a NASA server to process the videos to 8K.

The news from www.theverge.com:

Ultra High Definition TV draft recommendation includes both 4K and 8K resolutions

The International Telecommunication Union has agreed on a new draft recommendation for the Ultra High Definition TV (UHDTV) specifications, including technical details for both 4K (3840 x 2160) and 8K (7680 x 4320) displays. While this is subject to approval from the union's administration, the move would seem to confirm that both resolutions will be labeled as UHDTV, similar to how "HD" 720p sets were sold before "full HD" 1080p became the norm. It's a little disappointing that the ITU didn't take the opportunity to go for a less potentially confusing system this time around, but hey — at least you won't have to wait for NHK and Panasonic's 145-inch 8K Super Hi-Vision set to get your hands on a UHDTV.

http://www.theverge.com/2012/5/28/3047597/ultra-high-definition-tv-uhdtv-4k-8k-itu

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4608x3456 p30 or 2160p60 videos will be shot by mobile phones in 2013 http://personal-view.com/talks/discussion/3347/4608x3456-p30-or-2160p60-videos-will-be-shot-by-mobile-phones-in-2013 Fri, 25 May 2012 19:28:59 +0000 karl 3347@/talks/discussions OmniVision recently announced a sensor chip for mobile devices that supports video recoding at a resolution of 4608 x 3456 pixels at 30 fps or 3840 x 2160 pixels at 60 fps. (See also: http://www.ovt.com/products/sensor.php?id=116 ). According to press releases, they expect mobile phones making use of these capabilities for shooting videos to hit the shelves in 2013.

Certainly, this sensor is not large enough to make low-light or "shallow DOF" shooters happy, and mobile phones are not really expected to have decent lenses mounted. But the reason why I wanted to mention this product announcement here, anyway, is that I found 2012 to be a somewhat sad year regarding the video capabilities of new enthusiast cameras. It seems to me that companies like Canon, Minolta, Olympus, Sony etc. want us to actually believe that it is still rocket science to read out sensors quickly and do the post-processing required to record videos from that - while in reality, they just deprive their mid-range cameras of even 1080p60 modes to justify their "pro camcorder" pricings.

2012 was the year that mobile phones took the lead regarding maximum still image resolution (Nokia 808 - see http://www.technobuffalo.com/mobile-devices/phones/why-the-nokia-808-pureview-is-the-first-real-threat-to-the-digital-camera/ ), however reasonable that may be. 2013 will be the year that mobile phone shooters will smile at those dinosaur below-4k-video-camera owners - whatever shortcomings their recordings will have due to the mobile phone form factor restrictions.

Don't get me wrong, I will certainly not trade in my GH2 for a mobile phone. But I'm somewhat frustrated how easily the camera manufacturers give up their market share to mobile phone manufacturers all for the wrong reasons. A child that grew up owning a mobile phone that - at least on paper - has better specs than any non-bulky dedicated camera will be a lost cause for the camera industry.

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Broadcast FFmpeg for premiere 4K export Prores http://personal-view.com/talks/discussion/2890/broadcast-ffmpeg-for-premiere-4k-export-prores Mon, 16 Apr 2012 13:01:20 +0000 DrDave 2890@/talks/discussions Can anyone who is smarter than me explain how I can export Apple prores in 4K using this FFmpeg package?

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I watched "Polytechnique" last night, was wondering if this is possible.... http://personal-view.com/talks/discussion/2874/i-watched-polytechnique-last-night-was-wondering-if-this-is-possible.... Sun, 15 Apr 2012 18:33:46 +0000 formula_swim 2874@/talks/discussions IMBD page: http://www.imdb.com/title/tt1194238/

Would it be possible to get digital cinema 4k black and white out of the gh2?? or atleast 4096 × 1714 (2.39 aspect ratio 4k)??

I love my GH2 and the Driftwood quantum x v4b orion patch and its a bullet proof combo for my work. but i would love to experiment with black and white 4k.

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New to ALL of this... http://personal-view.com/talks/discussion/2698/new-to-all-of-this... Mon, 26 Mar 2012 15:49:22 +0000 MisterBink 2698@/talks/discussions Im about to buy the Panasonic GH2. The hack info that I've found so far astounds me, especially the high bitrates, the 4K, and the 4x3 aspect because I shoot with anamorphic lenses and the 16x9 aspect is too squashed. Anyway, I'm trying to do all this for the first time, and coming from a Canon Magic Lantern background, I'm really keen to try. Anyone got some helpful tips and advice out there? Sorry for the huge NUBE sticker on my forehead! Thanks in advance everyone!

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Onkyo’s TX-NR809 Receiver Needlessly Upscales 1080p to 4K for $1,099 http://personal-view.com/talks/discussion/89/onkyos-tx-nr809-receiver-needlessly-upscales-1080p-to-4k-for-1099 Fri, 13 May 2011 22:23:08 +0000 Tesselator 89@/talks/discussions http://gizmodo.com/5801632/onkyos-tx+nr809-receiver-needlessly-upscales-1080p-to-4k-for-1099

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