[1] [1] VERRO A, TOURAPIS A, MULLER K, et al.. 3D-TV content storage and transmission ［J］. IEEE Transactions on Broadcasting， 2011, 57(2):384-394.

[2] [2] SMOLIC A, MULLER K, MERKLE P, et al.. 3D video and free viewpoint video-technologies, applications and MPEG standards［C］. Toronto, Canada: Proceedings of International Conference on Multimedia and Expo，2006, 2161-2164.

[3] [3] TANIMOTO M, TEHRANI M P, FUJII T, et al.. FTV for 3-D spatial communication ［J］. Proceedings of the IEEE, 2012, 100(4):905-917.

[4] [4] MULLER K, MERKLE P, TECH G, et al.. 3D video formats and coding methods［C］. Proc. of IEEE International Conference on Image Processing,Hong Kong,2010, 2389-2392.

[5] [5] FOIX S, ALENYA G, TORRAS C. Lock-in Time-of-Flight (ToF) cameras: a Survey［J］. Sensors Journal, IEEE, 2011, 11(9):1917-1926.

[6] [6] SHI G K, WANG Q H, LI D H, et al.. A method for depth map extraction of defocused image based on segmentation［J］. Chinese Journal of Liquid Crystals and Displays,2012,27(2):229-234. (in Chinese)

[7] [7] ZHU SH P, ZHANG L. Video coding system based on fractal and H.264［J］. Opt. Precision Eng., 2013,21(3): 774-781. (in Chinese)

[8] [8] MULLER K, MERKLE P, WIEGAND T. 3D video representation using depth video［J］. Proceedings of the IEEE,2011,99(4):643-656.

[9] [9] MORI Y, FUKUSHUMA N, YENDO T, et al.. View generation with 3D warping using depth information for FTV ［J］. Signal Processing: Image Communication, 2009, 24(1-2):65-72.

[10] [10] WU Y H, JIN L X, ZHANG L, et al.. Improvement of fast integer pixel motion estimation algorithm for H.264 ［J］. Opt. Precision Eng., 2013,21(4): 1017-1025. (in Chinese)

[11] [11] WU Y H, JIN L X,ZHANG K.Fast P-frame mode decision algorithm using monotonicity of Jmode［J］.Chinese Journal of Liquid Crystals and Displays, 2013,28(2):266-272. (in Chinese)

[12] [12] WANG M H, JIN X, GOTO S. Difference detection based early mode termination for depth map coding in MVC［C］. Nagoya:Picture Coding Symposium, 2010, 502-505.

[13] [13] MA X, HUO J, YANG X, et al.. Rate-distortion performance-invariant early termination algorithm for depth coding ［J］. Electronics Letters, 2013, 49(1):36-38.

[14] [14] YANG X, CHANG Y L, HUO J Y, et al.. A fast intra coding method of depth map of 3d video［J］. Journal of Xidian University:Natural Science Edition,2012, 39(3):7-13. (in Chinese)

[15] [15] LEE J Y, WEY H C, PARK D S. A fast and efficient multi-view depth image coding method based on temporal and inter-view correlations of texture images ［J］. IEEE Transactions on Circuits and Systems for Video Technology,2011, 21(12):1859-1868.

[16] [16] PENG Z J, YU M, JIANG G Y, et al.. Virtual view synthesis oriented fast depth video encoding algorithm ［C］. 2010 2nd International Conf. on Industrial and Information Systems,Dalian,2010, 204-207.

[17] [17] YOON D H, HO Y S. Fast mode decision algorithm for depth coding in 3D video systems using H.264/AVC［D］. 5th Pacific Rim Symposium PSIVT Proceedings Part II,South Korea,Gwangju, 2011, 25-35.

[18] [18] SHEN L Q, LIU Z, AN P, et al.. An adaptive early termination of mode decision using inter-layer correlation in scalable video coding ［C］.2010 17th IEEE International Conference on Image Processing (ICIP), 2010, 4229-4232.

[19] [19] SHEN L Q, SUN Y W, LIU Z, et al.. Efficient SKIP mode detection for coarse grain quality scalable video coding ［J］. IEEE Signal Processing Letter, 2010, 17(10):887-890.

[20] [20] ISO/IEC JTC1/SC29/WG11, M16923. Depth estimation reference software (DERS) 5.0［R］. Xian, China, Oct, 2009.

[21] [21] ISO/IEC JTC1/SC29/WG11, M18356. 3DV/FTV EE2: Report on VSRS extrapolation［R］, Guangzhou, China, 2010.