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ORCIDSorina Dumitrescu
Person information
- affiliation: McMaster University, Hamilton, Canada
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2020 – today
- 2024
[c46]Sara Zendehboodi, Sorina Dumitrescu:
Optimal Distributed Quantizer Design for Binary Classification of Conditionally Independent Vector Sources. ISIT 2024: 2927-2932- [c45]Tanin Sultana, Sorina Dumitrescu:
Proportional Fairness-based Joint Channel and Power Allocation for Hybrid NOMA-OMA Downlink Systems. MeditCom 2024: 395-400 - 2022
- [c44]Tanin Sultana
, Sorina Dumitrescu:
A Proportional Fairness-based Power Allocation Scheme for Non-orthogonal Multiple Access Downlink Systems. ICC 2022: 3796-3801 - 2021
- [c43]Sorina Dumitrescu, Sara Zendehboodi:
Globally Optimal Design of a Distributed Scalar Quantizer for Linear Classification. ISIT 2021: 3167-3172 - 2020
- [j49]Huihui Wu, Sorina Dumitrescu:
Design of General Entropy-Constrained Successively Refinable Unrestricted Polar Quantizer. IEEE Trans. Commun. 68(6): 3369-3385 (2020) - [j48]Sorina Dumitrescu, Dania Elzouki, Jun Chen:
Lattice-Based Robust Distributed Source Coding for Three Correlated Sources. IEEE Trans. Commun. 68(7): 4089-4103 (2020) - [j47]Mehrshad Kafi, Sorina Dumitrescu:
Binary Code Optimized for Partial Encryption. IEEE Trans. Commun. 68(11): 7201-7217 (2020)
2010 – 2019
- 2019
- [j46]Huihui Wu, Sorina Dumitrescu:
Design of Optimal Scalar Quantizer for Sequential Coding of Correlated Sources. IEEE Trans. Commun. 67(1): 693-707 (2019) - [j45]Qixue Zheng, Sorina Dumitrescu:
Optimal Design of a Two-Stage Wyner-Ziv Scalar Quantizer With Forwardly/Reversely Degraded Side Information. IEEE Trans. Commun. 67(2): 1437-1451 (2019) - [j44]Huihui Wu, Sorina Dumitrescu:
Design of Successively Refinable Unrestricted Polar Quantizer. IEEE Trans. Commun. 67(5): 3525-3539 (2019) - [j43]Dania Elzouki, Sorina Dumitrescu, Jun Chen:
Lattice-Based Robust Distributed Source Coding. IEEE Trans. Inf. Theory 65(3): 1764-1781 (2019) - [c42]Dania Elzouki, Sorina Dumitrescu, Jun Chen:
Lattice-based Robust Distributed Source Coding for Three Correlated Sources. CWIT 2019: 1-6 - [c41]Mehrshad Kafi, Sorina Dumitrescu:
Index Assignment Optimized for Partial Encryption. CWIT 2019: 1-6 - 2018
- [j42]Huihui Wu, Sorina Dumitrescu:
Design of Optimal Fixed-Rate Unrestricted Polar Quantizer for Bivariate Circularly Symmetric Sources. IEEE Signal Process. Lett. 25(5): 715-719 (2018) - [j41]Huihui Wu, Sorina Dumitrescu:
Design of Optimal Entropy-Constrained Unrestricted Polar Quantizer for Bivariate Circularly Symmetric Sources. IEEE Trans. Commun. 66(5): 2169-2180 (2018) - [j40]Sorina Dumitrescu, Yifang Chen, Jun Chen:
Index Mapping for Bit-Error Resilient Multiple Description Lattice Vector Quantizer. IEEE Trans. Commun. 66(8): 3638-3652 (2018) - [c40]Huihui Wu, Sorina Dumitrescu:
Design of Optimal Entropy-Constrained Unrestricted Polar Quantizer for Bivariate Circularly Symmetric Sources. ICASSP 2018: 4604-4608 - [i2]Dania Elzouki, Sorina Dumitrescu, Jun Chen:
Lattice-based Robust Distributed Source Coding. CoRR abs/1810.01567 (2018) - 2017
- [j39]Huihui Wu, Ting Zheng, Sorina Dumitrescu:
On the Design of Symmetric Entropy-Constrained Multiple Description Scalar Quantizer With Linear Joint Decoders. IEEE Trans. Commun. 65(8): 3453-3466 (2017) - [j38]Kuan Lin, Sorina Dumitrescu:
Cross-Layer Resource Allocation for Scalable Video Over OFDMA Wireless Networks: Tradeoff Between Quality Fairness and Efficiency. IEEE Trans. Multim. 19(7): 1654-1669 (2017) - [c39]Sorina Dumitrescu, Yifang Chen, Jun Chen:
Index mapping for bit-error resilient multiple description lattice vector quantizer. ISIT 2017: 2588-2592 - [c38]Huihui Wu, Sorina Dumitrescu:
Design of optimal entropy-constrained scalar quantizer for sequential coding of correlated sources. ITW 2017: 524-528 - 2016
- [j37]Sorina Dumitrescu:
On the Design of Optimal Noisy Channel Scalar Quantizer with Random Index Assignment. IEEE Trans. Inf. Theory 62(2): 724-735 (2016) - [c37]Huihui Wu, Sorina Dumitrescu:
Novel UEP product code scheme with protograph-based linear permutation and iterative decoding for scalable image transmission. MMSP 2016: 1-6 - 2015
- [j36]Sorina Dumitrescu, George Steiner, Rui Zhang:
Optimal delivery time quotation in supply chains to minimize tardiness and delivery costs. J. Sched. 18(1): 3-13 (2015) - [j35]Qi Shi, Lin Song, Chao Tian, Jun Chen, Sorina Dumitrescu:
Polar Codes for Multiple Descriptions. IEEE Trans. Inf. Theory 61(1): 107-119 (2015) - [j34]Sorina Dumitrescu, Yinghan Wan:
Bit-Error Resilient Index Assignment for Multiple Description Scalar Quantizers. IEEE Trans. Inf. Theory 61(5): 2748-2763 (2015) - 2014
- [j33]Sorina Dumitrescu, Ting Zheng:
Asymptotical Analysis of Several Multiple Description Scenarios with L≥ 3 Descriptions. IEEE Trans. Commun. 62(4): 1358-1372 (2014) - [j32]Zhouyang Gao, Sorina Dumitrescu:
Flexible Symmetric Multiple Description Lattice Vector Quantizer With $L\geq 3$ Descriptions. IEEE Trans. Commun. 62(12): 4281-4292 (2014) - [c36]Zhouyang Gao, Sorina Dumitrescu:
Flexible Multiple Description Lattice Vector Quantizer with L ≥ 3 Descriptions. DCC 2014: 253-262 - [c35]Qi Shi, Lin Song, Chao Tian, Jun Chen, Sorina Dumitrescu:
Polar codes for multiple descriptions. ISIT 2014: 1628-1632 - 2013
- [j31]Sceuchin Chuah, Sorina Dumitrescu, Xiaolin Wu:
ℓ2 Optimized Predictive Image Coding With ℓ∞ Bound. IEEE Trans. Image Process. 22(12): 5271-5281 (2013) - [j30]Dong Xia, Jian-Kang Zhang, Sorina Dumitrescu:
Energy-Efficient Full Diversity Collaborative Unitary Space-Time Block Code Designs via Unique Factorization of Signals. IEEE Trans. Inf. Theory 59(3): 1678-1703 (2013) - [c34]Yinghan Wan, Sorina Dumitrescu:
Index assignment capable of detecting one bit errors for multiple description scalar quantizers. CWIT 2013: 55-60 - [c33]Sceuchin Chuah, Sorina Dumitrescu, Xiaolin Wu:
ℓ2 optimized predictive image coding with ℓ∞ bound. ICASSP 2013: 1315-1319 - [c32]Sorina Dumitrescu, Yinghan Wan:
Bit-error resilient index assignment for multiple description scalar quantizers. ISIT 2013: 191-195 - 2012
- [j29]Jun Chen, Ying Zhang, Sorina Dumitrescu:
Gaussian Multiple Description Coding with Low-Density Generator Matrix Codes. IEEE Trans. Commun. 60(3): 676-687 (2012) - [j28]Ying Zhang, Sorina Dumitrescu, Jun Chen, Zhibin Sun:
LDGM-Based Multiple Description Coding for Finite Alphabet Sources. IEEE Trans. Commun. 60(12): 3671-3682 (2012) - [j27]Sorina Dumitrescu, Jiayi Xu:
Efficient Rate-Distortion Optimal Packetization of Embedded Bitstreams Into Independent Source Packets. IEEE Trans. Image Process. 21(5): 2653-2666 (2012) - [j26]Dong Xia, Jian-Kang Zhang, Sorina Dumitrescu, Fengkui Gong:
Full Diversity Non-Coherent Alamouti-Based Toeplitz Space-Time Block Codes. IEEE Trans. Signal Process. 60(10): 5241-5253 (2012) - 2011
- [j25]Masood Omoomi, Shadrokh Samavi, Sorina Dumitrescu:
An efficient high payload ±1 data embedding scheme. Multim. Tools Appl. 54(2): 201-218 (2011) - [j24]Sorina Dumitrescu:
Fast Encoder Optimization for Multi-Resolution Scalar Quantizer Design. IEEE Trans. Inf. Theory 57(3): 1520-1529 (2011) - [j23]Mingkai Shao, Sorina Dumitrescu, Xiaolin Wu:
Layered Multicast With Inter-Layer Network Coding for Multimedia Streaming. IEEE Trans. Multim. 13(2): 353-365 (2011) - [c31]Jiayi Xu, Sorina Dumitrescu:
Fast R-D Optimal Packetization of Embedded Bitstreams into Independent Source Packets. DCC 2011: 283-292 - [c30]Ying Zhang, Jiao Wang, Sorina Dumitrescu:
Efficient motion estimation scheme for downsizing H.264 homogeneous transcoding. ICSIPA 2011: 520-523 - [i1]Dong Xia, Jian-Kang Zhang, Sorina Dumitrescu:
Energy-Efficient Full Diversity Collaborative Unitary Space-Time Block Code Design via Unique Factorization of Signals. CoRR abs/1109.4173 (2011) - 2010
- [j22]Mojtaba Mahdavi, Shadrokh Samavi, Sorina Dumitrescu, Fereshteh Aalamifar, Parisa Abedikhoozani:
Real-Time Steganalysis of LSB-Replacement in Digital Audio Streams. J. Circuits Syst. Comput. 19(7): 1399-1421 (2010) - [j21]Sorina Dumitrescu:
Fast joint source-channel decoding of convolutional coded Markov sequences with Monge property. IEEE Trans. Commun. 58(1): 128-135 (2010) - [j20]Jun Chen, Sorina Dumitrescu, Ying Zhang, Jia Wang:
Robust Multiresolution Coding. IEEE Trans. Commun. 58(11): 3186-3195 (2010) - [j19]Sorina Dumitrescu, Geoffrey Rivers, Shahram Shirani:
Unequal Erasure Protection Technique for Scalable Multistreams. IEEE Trans. Image Process. 19(2): 422-434 (2010) - [c29]Jun Chen, Sorina Dumitrescu, Ying Zhang, Jia Wang:
Robust multiresolution coding with Hamming distortion measure. ISIT 2010: 6-10
2000 – 2009
- 2009
- [j18]Xiaohan Wang, Xiaolin Wu, Sorina Dumitrescu:
On explicit formulas for bandwidth and antibandwidth of hypercubes. Discret. Appl. Math. 157(8): 1947-1952 (2009) - [j17]Sorina Dumitrescu:
Comments on "Optimal Erasure Protection for Scalably Compressed Video Streams With Limited Retransmission". IEEE Trans. Image Process. 18(1): 214-216 (2009) - [j16]Sorina Dumitrescu, Xiaolin Wu:
On properties of locally optimal multiple description scalar quantizers with convex cells. IEEE Trans. Inf. Theory 55(12): 5591-5606 (2009) - [c28]Ying Zhang, Sorina Dumitrescu, Jun Chen, Zhibin Sun:
LDGM-based codes for successive refinement. Allerton 2009: 1518-1524 - [c27]Sorina Dumitrescu, Mingkai Shao, Xiaolin Wu:
Layered Multicast with Inter-Layer Network Coding. INFOCOM 2009: 442-449 - [c26]Mingkai Shao, Sorina Dumitrescu, Xiaolin Wu:
Rate-distortion optimized network communication using general MDC. ITW 2009: 176-180 - 2008
- [j15]Sorina Dumitrescu, Xiaolin Wu:
On the complexity of joint source-channel decoding of Markov sequences over memoryless channels. IEEE Trans. Commun. 56(6): 877-885 (2008) - [c25]Sorina Dumitrescu:
Speed-Up of Encoder Optimization Step in Multiple Description Scalar Quantizer Design. DCC 2008: 382-391 - [c24]Sorina Dumitrescu, Ting Zheng:
Improved Multiple Description Framework Based on Successively Refinable Quantization and Uneven Erasure Protection. DCC 2008: 514 - [c23]Mingkai Shao, Sorina Dumitrescu, Xiaolin Wu:
Toward the optimal multirate multicast for lossy packet network. ACM Multimedia 2008: 765-768 - [c22]Geoffrey Rivers, Sorina Dumitrescu, Shahram Shirani:
Novel R-D optimized uneven erasure-protection strategy for scalable data formed of multiple code streams. MMSP 2008: 418-423 - 2007
- [j14]Sorina Dumitrescu, Xiaolin Wu:
Lagrangian Optimization of Two-Description Scalar Quantizers. IEEE Trans. Inf. Theory 53(11): 3990-4012 (2007) - [j13]Sorina Dumitrescu, Xiaolin Wu, Zhe Wang:
Efficient Algorithms for Optimal Uneven Protection of Single and Multiple Scalable Code Streams Against Packet Erasures. IEEE Trans. Multim. 9(7): 1466-1474 (2007) - 2006
- [j12]Sorina Dumitrescu:
Faster Algorithm for Designing Optimal Prefix-Free Codes with Unequal Letter Costs. Fundam. Informaticae 73(1-2): 107-117 (2006) - [c21]Sorina Dumitrescu:
Faster Algorithm for Designing Optimal Prefix-Free Codes with Unequal Letter Costs. DCC 2006: 444 - [c20]Sorina Dumitrescu, Xiaolin Wu, Zhe Wang:
Efficient Algorithm for Globally Optimal Uneven Erasure-Protected Packetization of Scalable Code Streams. ICME 2006: 605-608 - [c19]Martin Röder, Xiaolin Wu, Sorina Dumitrescu:
Error Resilient Multiple Description Compression of Vector Graphics. ICME 2006: 1921-1924 - [c18]Xiaohan Wang, Xiaolin Wu, Sorina Dumitrescu:
On Optimal Index Assignment for MAP Decoding of Markov Sequences. ISIT 2006: 2314-2318 - 2005
- [j11]Sorina Dumitrescu, Xiaolin Wu:
Optimal Two-Description Scalar Quantizer Design. Algorithmica 41(4): 269-287 (2005) - [j10]Xiaolin Wu, Sorina Dumitrescu, Pravesh Biyani, Qiang Wu:
Fast chromosome karyotyping by auction algorithm. Int. J. Bioinform. Res. Appl. 1(3): 351-362 (2005) - [j9]Xiaolin Wu, Sorina Dumitrescu, Ning Zhang:
On multirate optimality of JPEG2000 code stream. IEEE Trans. Image Process. 14(12): 2012-2023 (2005) - [j8]Sorina Dumitrescu, Xiaolin Wu:
A new framework of LSB steganalysis of digital media. IEEE Trans. Signal Process. 53(10): 3936-3947 (2005) - [c17]Sorina Dumitrescu, Xiaolin Wu:
On Global Optimality of Gradient Descent Algorithms for Fixed-Rate Scalar Multiple Description Quantizer Design. DCC 2005: 388-397 - [c16]Sorina Dumitrescu, Xiaolin Wu:
Globally Optimal Uneven Erasure-Protected Multi-Group Packetization of Scalable Codes. ICME 2005: 900-903 - [c15]Sorina Dumitrescu, Xiaolin Wu:
On the complexity of joint source-channel decoding of markov sequences over memoryless channels. ISIT 2005: 1666-1670 - [c14]Sorina Dumitrescu, Xiaolin Wu:
LSB steganalysis based on high-order statistics. MM&Sec 2005: 25-32 - 2004
- [j7]Sorina Dumitrescu, Xiaolin Wu:
Algorithms for optimal multi-resolution quantization. J. Algorithms 50(1): 1-22 (2004) - [j6]Xiaolin Wu, Sorina Dumitrescu, Zhe Wang:
Monotonicity-based fast algorithms for MAP estimation of Markov sequences over noisy channels. IEEE Trans. Inf. Theory 50(7): 1539-1544 (2004) - [j5]Sorina Dumitrescu, Xiaolin Wu, Zhe Wang:
Globally optimal uneven error-protected packetization of scalable code streams. IEEE Trans. Multim. 6(2): 230-239 (2004) - [c13]Sorina Dumitrescu, Xiaolin Wu, Gaurav Bahl:
Fast Algorithms for Optimal Two-description Scalar Quantizer Design. Data Compression Conference 2004: 42-51 - [c12]Zhe Wang, Xiaolin Wu, Sorina Dumitrescu:
Fast length-constrained MAP decoding of variable length coded Markov sequences over noisy channel. ICC 2004: 542-546 - [c11]Zhe Wang, Xiaolin Wu, Sorina Dumitrescu:
Length-constrained MAP decoding revisited. ICME 2004: 687-690 - [c10]Sorina Dumitrescu, Xiaolin Wu:
Lagrangian global optimization of two-description scalar quantizers. ISIT 2004: 300 - 2003
- [j4]Sorina Dumitrescu, Xiaolin Wu, Zhe Wang:
Detection of LSB steganography via sample pair analysis. IEEE Trans. Signal Process. 51(7): 1995-2007 (2003) - [c9]Sorina Dumitrescu, Xiaolin Wu:
Optimal Variable Rate Multiplexing of Scalable Code Streams. DCC 2003: 424 - [c8]Sorina Dumitrescu, Xiaolin Wu:
On optimality of JPEG2000 code stream. ICIP (3) 2003: 773-776 - 2002
- [c7]Sorina Dumitrescu, Xiaolin Wu, Zhe Wang:
Globally Optimal Uneven Error-Protected Packetization of Scalable Code Streams. DCC 2002: 73-82 - [c6]Xiaolin Wu, Sorina Dumitrescu:
On Optimal Multi-resolution Scalar Quantization. DCC 2002: 322- - [c5]Sorina Dumitrescu, Xiaolin Wu, Nasir D. Memon:
On steganalysis of random LSB embedding in continuous-tone images. ICIP (3) 2002: 641-644 - [c4]Sorina Dumitrescu, Xiaolin Wu:
Steganalysis of LSB embedding in multimedia signals. ICME (1) 2002: 581-584 - [c3]Sorina Dumitrescu, Xiaolin Wu, Zhe Wang:
Detection of LSB Steganography via Sample Pair Analysis. Information Hiding 2002: 355-372 - [c2]Sorina Dumitrescu, Xiaolin Wu:
Optimal multiresolution quantization for scalable multimedia coding. ITW 2002: 139-142
1990 – 1999
- 1997
- [j3]Sorina Dumitrescu, Gheorghe Paun, Arto Salomaa:
Pattern Languages Versus Parallel Communicating Grammar Systems. Int. J. Found. Comput. Sci. 8(1): 67-80 (1997) - [j2]Sorina Dumitrescu, Gheorghe Paun:
On the Power of Parallel Communicating Grammar Systems with Right-Linear Components. RAIRO Theor. Informatics Appl. 31(4): 331-354 (1997) - [c1]Sorina Dumitrescu:
Characterization of RE Using CD Grammar Systems with Two Registers and RL Rules. New Trends in Formal Languages 1997: 167-177 - 1996
- [j1]Sorina Dumitrescu:
Nonreturning PC Grammar Systems Can Be Simulated By Returning Systems. Theor. Comput. Sci. 165(2): 463-474 (1996)
Coauthor Index
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