Phase Retrieval of Quaternion Signal via Wirtinger Flow

Keyphrases

• Quaternion 100%
• Phase Retrieval 100%
• Wirtinger Flow 100%
• Quaternion Signals 100%
• Pure Quaternion 30%
• Color Image 20%
• Phase Factor 20%
• Synthetic Data 10%
• Image Data 10%
• Scalable Algorithms 10%
• Convergence Guarantee 10%
• Linear Convergence 10%
• Signal Recovery 10%
• Phaseless Measurements 10%
• Singular Vectors 10%
• Synthetic Colors 10%
• Real Matrix 10%
• Noncommutativity 10%
• Linear Measurements 10%
• Concatenation Model 10%
• Amplitude Flow 10%
• Global Right 10%
• Quaternion Method 10%
• Quaternion multiplication 10%

Engineering

• Phase Retrieval 100%
• Color Image 66%
• Phase Factor 66%
• Experimental Result 33%
• Commutativity 33%
• Singular Vector 33%
• Real Matrix 33%