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Objective Analysis of HDTV H.264 x MPEG-2 with and Without Packet Loss

Eduardo Santos Bueno, Cristiano Akamine, Renato de Mendonça Maroja, Gustavo de Melo Valeira
2015 SET INTERNATIONAL JOURNAL OF BROADCAST ENGINEERING  
This article aims to compare video quality between H.264 and MPEG-2 compression methods through an objective analysis.  ...  The test results show that H.264 provides superior video quality when compared to MPEG-2, with no packet loss, but with packet loss, MPEG-2 provides better video quality than H.264.  ...  The H.264 standard was published in 2003 and is based on the concepts of previous standards, such as MPEG-2 and MPEG-4 part 2, and offers better efficiency in video compression, i.e., better image quality  ... 
doi:10.18580/setijbe.2015.5 fatcat:wwesaejmszb4fkzhvzizc7ho6q

Subject Review: Video Compression Algorithms

Amal Abbas Kadhim, Azal Minshed Abid, Zuhair Hussein Ali
2020 International Journal of Engineering Research and Advanced Technology  
The basic idea of video compression based on removing the redundant data that exists in the video.  ...  H.263 provide better video quality compared to MPEG-2 and H.261 In terms of storage and transportation.  ...  PSNR is mostly utilized as a video quality measurement it offers a good correlation with subjective data.  ... 
doi:10.31695/ijerat.2020.3668 fatcat:tuphfq3nmbdntens2ajv2w5jdy

Correlation between Objective and Subjective Methods Used for Video Quality Evaluation

Miroslav Uhrina, Jan Hlubik, Martin Vaculik
2013 Advances in Electrical and Electronic Engineering  
The article deals with the correlation between the objective and the subjective methods. In the first part the short characteristic of the MPEG compression standards is written.  ...  The last part deals with the correlation between the objective and the subjective methods, mapping and approximation.  ...  Subjective Methods The subjective assessment is based on the use of human observers (people) who watch the sequences and score the video quality.  ... 
doi:10.15598/aeee.v11i2.775 fatcat:qowdzgnalzbctgrdzzwlq3xksm

Correlation between objective and subjective methods used for video quality evaluation

Miroslav Uhrina, Jan Hlubik, Martin Vaculik
2012 2012 ELEKTRO  
The article deals with the correlation between the objective and the subjective methods. In the first part the short characteristic of the MPEG compression standards is written.  ...  The last part deals with the correlation between the objective and the subjective methods, mapping and approximation.  ...  Subjective Methods The subjective assessment is based on the use of human observers (people) who watch the sequences and score the video quality.  ... 
doi:10.1109/elektro.2012.6225581 fatcat:rim4twql45e6dbhorrw74sgev4

Page 178 of SMPTE Motion Imaging Journal Vol. 109, Issue 3 [page]

2000 SMPTE Motion Imaging Journal  
quality for MPEG-2 video systems.  ...  of MPEG-2 compressed video containing wideband Gaussian noise.  ... 

MPEG digital video-coding standards

T. Sikora
1997 IEEE Signal Processing Magazine  
The Table I below summarizes the primary applications and quality requirements targeted by the MPEG-1 and MPEG-2 video standards together with examples of typical video input parmeters and compression  ...  Specifically, MPEG-2 was given the charter to provide video quality not lower than NTSC/PAL and up to CCIR 601 quality with bitrates targeted between 2 and 10 Mbit/s.  ...  The The basic MPEG-1 (as well as the MPEG-2) video compression technique is based on a Macroblock structure, motion compensation and the conditional replenishment of Macroblocks.  ... 
doi:10.1109/79.618010 fatcat:q5s6wqfuw5cmnp6nztfdluacqi

A Novel Approach towards Video Compression for Mobile Internet using Transform Domain Technique

Dhaval R.Bhojani, Ved Vyas Dwivedi
2012 International Journal of Computer Applications  
The testing of the compressed videos is done using MSU video quality measurement tool.  ...  So here the paper present one algorithm which is much simpler to implement, as it is based on MPEG-2 then also gives compression in considerable amount, which is comparable to MPEG-4 techniques.  ...  Here authors are modifying the MPEG-2 algorithm, which is based on subjective compression, from the transform domain perspective, which is used in the intra frame compression of the video.  ... 
doi:10.5120/9320-3552 fatcat:koyj2njbezci5lydubbexn5qgm

Attention guided MPEG compression for computer animations

Rafal Mantiuk, Karol Myszkowski, Sumanta Pattanaik
2003 Proceedings of the 18th spring conference on Computer graphics - SCCG '03  
In this framework we combine a real-time rendering, MPEG-4 video compression and a model of visual attention.  ...  We use the attention model to control quality/bit-rate of MPEG compression across a single frame. OpenGL is used to generate animation sequences in real-time.  ...  MPEG-4 video compression standard offers a mechanism for adjusting compression quality between macroblocks.  ... 
doi:10.1145/984952.984991 dblp:conf/sccg/MantiukMP03 fatcat:kjmhhuxus5dvhisy5rgv6yrstm

Watermarking of MPEG-4 Videos [chapter]

Abhinav Gupta, Phalguni Gupta
2004 Lecture Notes in Computer Science  
A MPEG-4 compressed domain video watermarking method is proposed and its performance is studied at video bit rates ranging from 64 Kb/s to 900 Kb/s.  ...  The strength of watermark is changed according to local frame characteristics to reduce impact on visual quality.  ...  Nicholson [7] evaluated the watermark robustness and video quality after video is watermarked and compressed with MPEG-4.  ... 
doi:10.1007/978-3-540-25948-0_101 fatcat:poabbnqjtbcbvf6aucsq5bxqwq

A tutorial on image/video coding standards

Jin Zeng, Oscar C. Au, Wei Dai, Yue Kong, Luheng Jia, Wenjing Zhu
2013 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference  
In this paper, various developmental stages of image and video compression standards are reviewed, including JPEG and JPEG 2000 image standards, MPEG-1, MPEG-2, MPEG-4, H.261, H.263, H.264/MPEG-4 AVC,  ...  The field of image and video compression has gone through rapid growth during the past thirty years, leading to various coding standards.  ...  The standard aims to compress video to half the rate of previous video standards (MPEG-2, H.263 and MPEG-4) while retaining good quality [22] .  ... 
doi:10.1109/apsipa.2013.6694346 dblp:conf/apsipa/ZengADKJZ13 fatcat:7zjtngiayzcbzaiyikerks3ity

Impact of Compression on the Video Quality

Miroslav Uhrina, Jan Hlubik, Martin Vaculik
2012 Advances in Electrical and Electronic Engineering  
This article deals with the impact of compression on the video quality. In the first part, a short characteristic of the most used MPEG compression standards is written.  ...  The third part focuses on the objective metrics which were used for evaluating the video quality. In the fourth part, the measurements and the experimental results are described.  ...  The quality of the MPEG-2 compression standard was similar to MPEG-4 AVS compression standard. From these measurements the impact of the content on the video quality was plotted.  ... 
doi:10.15598/aeee.v10i4.737 fatcat:v4uvdoggdbbv7cgeq2xhlfda3y

Biologically Inspired Region of Interest Selection for Lowbit-Rate Video Coding

Nicolas Tsapatsoulis, Constantinos Pattichis, Konstantinos Rapantzikos
2007 2007 IEEE International Conference on Image Processing  
For evaluation purposes we follow a ROI-based video compression setup and present comparisons with state-of-the-art algorithms in terms of perceived visual quality and video compression improvement,.  ...  Extended experiments concerning both MPEG-1 as well as low bit-rate MPEG-4 video encoding were conducted showing significant improvement in video compression efficiency without perceived deterioration  ...  VISUAL TRIAL TESTS AND CODING RESULTS Visual trial tests were conducted to directly compare the subjective visual quality of VA-ROI based, IttiROI based, and streamline MPEG-1 and MPEG-4 video encoding  ... 
doi:10.1109/icip.2007.4379314 dblp:conf/icip/TsapatsoulisPR07 fatcat:nxza2t7v6zawxowczsb7p4gmoa

Determination of the acceptable MPEG-4 quality for clinical real-time tele-echocardiography services

Andrea Giordano, Fabio Comazzi, Francesco Scapellato, Ermanno Eleuteri, Pantaleo Giannuzzi, Giuseppe Minuco
2009 Annali dell'Istituto Superiore di Sanità  
percentage of asynergy; mitral failure. the results: 1) the subjective quality of the echocardiographic images was the same as that perceived in the video at Mpeg4/256 kb/s compression level while it  ...  the characteristics of Moving Picture experts Group (MPeG-4) video compression, in particular its adaptability to narrowband channels and the elevated degree of compression obtainable, make it of interest  ...  st Eco 2 nd Eco Op.1 1 st Eco 256 kb/s Op.2 1 st Eco 256 kb/s Op.1 1 st Eco 128 kb/s Op.2 1 st Eco 128 kb/s acceptable mpeg-4 quality for real-time t-e serVices MPeG-4 compression;  ... 
doi:10.1590/s0021-25712009000400005 pmid:20061657 fatcat:yu5sfmx7vbblrh2omhux5nsgma

MPEG-2 video encoders for broadcast applications

Gilles Nocture, Thierry Brouste
1996 Philips Journal of Research  
It has recently participated in the specification of the MPEG-2 Video Standard, and has designed a real time MPEG-2 video encoder now available as a Philips product.  ...  Philips Research has been very active in the field of digital video compression for several years.  ...  MPEG-2 Video standard for compression What is the MPEG-2 Video standard? The MPEG-2 Video standard specifies a bitstream structure (or syntax) and bitstream semantics.  ... 
doi:10.1016/0165-5817(96)81306-4 fatcat:nlqerxnttfbstppkql4ru3scv4

Comparison of Cinepak, Intel, Microsoft Video and Indeo Codec for Video Compression

Suleiman Mustafa, Hannan Xiao
2015 The International Journal of Multimedia & Its Applications  
This work compares Cinepak, Intel, Microsoft Video and Indeo Codec for video compression. The peak signal to noise ratio is used to compare the quality of such video compressed using AVI codecs.  ...  Previous research done regarding assessing of video quality has been mainly by the use of subjective methods, and there is still no standard method for objective assessments.  ...  It is based on CD-ROM video application such as MP3 for digital audio compression. MPEG-2 standard was based on digital television and DVD, developed for 1.5 to 15Mbit/sec.  ... 
doi:10.5121/ijma.2015.7601 fatcat:hfihhnpkxfdefbrtu6zuj6mdim
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